67643420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13693}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 161041440

約数和(自身を除く): 93398020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 13693, 27386, 54772, 68465, 136930, 178009, 260167, 273860, 356018, 520334, 712036, 890045, 1040668, 1300835, 1780090, 2601670, 3382171, 3560180, 5203340, 6764342, 13528684, 16910855, 33821710, 67643420]

約数ペア:

[(1, 67643420), (2, 33821710), (4, 16910855), (5, 13528684), (10, 6764342), (13, 5203340), (19, 3560180), (20, 3382171), (26, 2601670), (38, 1780090), (52, 1300835), (65, 1040668), (76, 890045), (95, 712036), (130, 520334), (190, 356018), (247, 273860), (260, 260167), (380, 178009), (494, 136930), (988, 68465), (1235, 54772), (2470, 27386), (4940, 13693)]