2152304890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14083}}^1$

素因数の和:14167

約数の個数: 64

約数和(自身を含む): 4380687360

約数和(自身を除く): 2228382470

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 899, 986, 1054, 1798, 2465, 2635, 4495, 4930, 5270, 8990, 14083, 15283, 28166, 30566, 70415, 76415, 140830, 152830, 239411, 408407, 436573, 478822, 816814, 873146, 1197055, 2042035, 2182865, 2394110, 4084070, 4365730, 6942919, 7421741, 12660617, 13885838, 14843482, 25321234, 34714595, 37108705, 63303085, 69429190, 74217410, 126606170, 215230489, 430460978, 1076152445, 2152304890]

約数ペア:

[(1, 2152304890), (2, 1076152445), (5, 430460978), (10, 215230489), (17, 126606170), (29, 74217410), (31, 69429190), (34, 63303085), (58, 37108705), (62, 34714595), (85, 25321234), (145, 14843482), (155, 13885838), (170, 12660617), (290, 7421741), (310, 6942919), (493, 4365730), (527, 4084070), (899, 2394110), (986, 2182865), (1054, 2042035), (1798, 1197055), (2465, 873146), (2635, 816814), (4495, 478822), (4930, 436573), (5270, 408407), (8990, 239411), (14083, 152830), (15283, 140830), (28166, 76415), (30566, 70415)]