11531940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27476

約数の個数: 48

約数和(自身を含む): 36903552

約数和(自身を除く): 25371612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 27457, 54914, 82371, 109828, 137285, 164742, 192199, 274570, 329484, 384398, 411855, 549140, 576597, 768796, 823710, 960995, 1153194, 1647420, 1921990, 2306388, 2882985, 3843980, 5765970, 11531940]

約数ペア:

[(1, 11531940), (2, 5765970), (3, 3843980), (4, 2882985), (5, 2306388), (6, 1921990), (7, 1647420), (10, 1153194), (12, 960995), (14, 823710), (15, 768796), (20, 576597), (21, 549140), (28, 411855), (30, 384398), (35, 329484), (42, 274570), (60, 192199), (70, 164742), (84, 137285), (105, 109828), (140, 82371), (210, 54914), (420, 27457)]