137933620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1637}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 317011968

約数和(自身を除く): 179078348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1637, 1915, 3274, 3830, 4213, 6548, 7660, 8185, 8426, 16370, 16852, 18007, 21065, 32740, 36014, 42130, 72028, 84260, 90035, 180070, 360140, 626971, 1253942, 2507884, 3134855, 6269710, 6896681, 12539420, 13793362, 27586724, 34483405, 68966810, 137933620]

約数ペア:

[(1, 137933620), (2, 68966810), (4, 34483405), (5, 27586724), (10, 13793362), (11, 12539420), (20, 6896681), (22, 6269710), (44, 3134855), (55, 2507884), (110, 1253942), (220, 626971), (383, 360140), (766, 180070), (1532, 90035), (1637, 84260), (1915, 72028), (3274, 42130), (3830, 36014), (4213, 32740), (6548, 21065), (7660, 18007), (8185, 16852), (8426, 16370)]