43671940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 105557760

約数和(自身を除く): 61885820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 109, 115, 130, 134, 218, 230, 260, 268, 299, 335, 436, 460, 545, 598, 670, 871, 1090, 1196, 1340, 1417, 1495, 1541, 1742, 2180, 2507, 2834, 2990, 3082, 3484, 4355, 5014, 5668, 5980, 6164, 7085, 7303, 7705, 8710, 10028, 12535, 14170, 14606, 15410, 17420, 20033, 25070, 28340, 29212, 30820, 32591, 36515, 40066, 50140, 65182, 73030, 80132, 94939, 100165, 130364, 146060, 162955, 167969, 189878, 200330, 325910, 335938, 379756, 400660, 474695, 651820, 671876, 839845, 949390, 1679690, 1898780, 2183597, 3359380, 4367194, 8734388, 10917985, 21835970, 43671940]

約数ペア:

[(1, 43671940), (2, 21835970), (4, 10917985), (5, 8734388), (10, 4367194), (13, 3359380), (20, 2183597), (23, 1898780), (26, 1679690), (46, 949390), (52, 839845), (65, 671876), (67, 651820), (92, 474695), (109, 400660), (115, 379756), (130, 335938), (134, 325910), (218, 200330), (230, 189878), (260, 167969), (268, 162955), (299, 146060), (335, 130364), (436, 100165), (460, 94939), (545, 80132), (598, 73030), (670, 65182), (871, 50140), (1090, 40066), (1196, 36515), (1340, 32591), (1417, 30820), (1495, 29212), (1541, 28340), (1742, 25070), (2180, 20033), (2507, 17420), (2834, 15410), (2990, 14606), (3082, 14170), (3484, 12535), (4355, 10028), (5014, 8710), (5668, 7705), (5980, 7303), (6164, 7085)]