2021886230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 4626091008

約数和(自身を除く): 2604204778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 163, 182, 215, 301, 317, 326, 430, 455, 559, 602, 634, 815, 910, 1118, 1141, 1505, 1585, 1630, 2119, 2219, 2282, 2795, 3010, 3170, 3913, 4121, 4238, 4438, 5590, 5705, 7009, 7826, 8242, 10595, 11095, 11410, 13631, 14018, 14833, 19565, 20605, 21190, 22190, 27262, 28847, 29666, 35045, 39130, 41210, 49063, 51671, 57694, 68155, 70090, 74165, 91117, 95417, 98126, 103342, 136310, 144235, 148330, 177203, 182234, 190834, 245315, 258355, 288470, 354406, 361697, 455585, 477085, 490630, 516710, 637819, 671723, 723394, 886015, 911170, 954170, 1240421, 1275638, 1343446, 1772030, 1808485, 2221853, 2480842, 3189095, 3358615, 3616970, 4443706, 4702061, 6202105, 6378190, 6717230, 9404122, 11109265, 12404210, 15552971, 22218530, 23510305, 28884089, 31105942, 47020610, 57768178, 77764855, 144420445, 155529710, 202188623, 288840890, 404377246, 1010943115, 2021886230]

約数ペア:

[(1, 2021886230), (2, 1010943115), (5, 404377246), (7, 288840890), (10, 202188623), (13, 155529710), (14, 144420445), (26, 77764855), (35, 57768178), (43, 47020610), (65, 31105942), (70, 28884089), (86, 23510305), (91, 22218530), (130, 15552971), (163, 12404210), (182, 11109265), (215, 9404122), (301, 6717230), (317, 6378190), (326, 6202105), (430, 4702061), (455, 4443706), (559, 3616970), (602, 3358615), (634, 3189095), (815, 2480842), (910, 2221853), (1118, 1808485), (1141, 1772030), (1505, 1343446), (1585, 1275638), (1630, 1240421), (2119, 954170), (2219, 911170), (2282, 886015), (2795, 723394), (3010, 671723), (3170, 637819), (3913, 516710), (4121, 490630), (4238, 477085), (4438, 455585), (5590, 361697), (5705, 354406), (7009, 288470), (7826, 258355), (8242, 245315), (10595, 190834), (11095, 182234), (11410, 177203), (13631, 148330), (14018, 144235), (14833, 136310), (19565, 103342), (20605, 98126), (21190, 95417), (22190, 91117), (27262, 74165), (28847, 70090), (29666, 68155), (35045, 57694), (39130, 51671), (41210, 49063)]