1409788300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 3123550080

約数和(自身を除く): 1713761780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 101, 194, 202, 388, 404, 485, 505, 970, 1010, 1439, 1940, 2020, 2425, 2525, 2878, 4850, 5050, 5756, 7195, 9700, 9797, 10100, 14390, 19594, 28780, 35975, 39188, 48985, 71950, 97970, 139583, 143900, 145339, 195940, 244925, 279166, 290678, 489850, 558332, 581356, 697915, 726695, 979700, 1395830, 1453390, 2791660, 2906780, 3489575, 3633475, 6979150, 7266950, 13958300, 14097883, 14533900, 28195766, 56391532, 70489415, 140978830, 281957660, 352447075, 704894150, 1409788300]

約数ペア:

[(1, 1409788300), (2, 704894150), (4, 352447075), (5, 281957660), (10, 140978830), (20, 70489415), (25, 56391532), (50, 28195766), (97, 14533900), (100, 14097883), (101, 13958300), (194, 7266950), (202, 6979150), (388, 3633475), (404, 3489575), (485, 2906780), (505, 2791660), (970, 1453390), (1010, 1395830), (1439, 979700), (1940, 726695), (2020, 697915), (2425, 581356), (2525, 558332), (2878, 489850), (4850, 290678), (5050, 279166), (5756, 244925), (7195, 195940), (9700, 145339), (9797, 143900), (10100, 139583), (14390, 97970), (19594, 71950), (28780, 48985), (35975, 39188)]