98202800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2646

約数の個数: 60

約数和(自身を含む): 238458696

約数和(自身を除く): 140255896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 2531, 3880, 4850, 5062, 7760, 9700, 10124, 12655, 19400, 20248, 25310, 38800, 40496, 50620, 63275, 101240, 126550, 202480, 245507, 253100, 491014, 506200, 982028, 1012400, 1227535, 1964056, 2455070, 3928112, 4910140, 6137675, 9820280, 12275350, 19640560, 24550700, 49101400, 98202800]

約数ペア:

[(1, 98202800), (2, 49101400), (4, 24550700), (5, 19640560), (8, 12275350), (10, 9820280), (16, 6137675), (20, 4910140), (25, 3928112), (40, 2455070), (50, 1964056), (80, 1227535), (97, 1012400), (100, 982028), (194, 506200), (200, 491014), (388, 253100), (400, 245507), (485, 202480), (776, 126550), (970, 101240), (1552, 63275), (1940, 50620), (2425, 40496), (2531, 38800), (3880, 25310), (4850, 20248), (5062, 19400), (7760, 12655), (9700, 10124)]