43723940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 62962780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 167, 190, 212, 247, 260, 265, 334, 380, 494, 530, 668, 689, 835, 988, 1007, 1060, 1235, 1378, 1670, 2014, 2171, 2470, 2756, 3173, 3340, 3445, 4028, 4342, 4940, 5035, 6346, 6890, 8684, 8851, 10070, 10855, 12692, 13091, 13780, 15865, 17702, 20140, 21710, 26182, 31730, 35404, 41249, 43420, 44255, 52364, 63460, 65455, 82498, 88510, 115063, 130910, 164996, 168169, 177020, 206245, 230126, 261820, 336338, 412490, 460252, 575315, 672676, 824980, 840845, 1150630, 1681690, 2186197, 2301260, 3363380, 4372394, 8744788, 10930985, 21861970, 43723940]

約数ペア:

[(1, 43723940), (2, 21861970), (4, 10930985), (5, 8744788), (10, 4372394), (13, 3363380), (19, 2301260), (20, 2186197), (26, 1681690), (38, 1150630), (52, 840845), (53, 824980), (65, 672676), (76, 575315), (95, 460252), (106, 412490), (130, 336338), (167, 261820), (190, 230126), (212, 206245), (247, 177020), (260, 168169), (265, 164996), (334, 130910), (380, 115063), (494, 88510), (530, 82498), (668, 65455), (689, 63460), (835, 52364), (988, 44255), (1007, 43420), (1060, 41249), (1235, 35404), (1378, 31730), (1670, 26182), (2014, 21710), (2171, 20140), (2470, 17702), (2756, 15865), (3173, 13780), (3340, 13091), (3445, 12692), (4028, 10855), (4342, 10070), (4940, 8851), (5035, 8684), (6346, 6890)]