53239940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 77154940

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 115, 116, 130, 145, 230, 260, 290, 299, 307, 377, 460, 580, 598, 614, 667, 754, 1196, 1228, 1334, 1495, 1508, 1535, 1885, 2668, 2990, 3070, 3335, 3770, 3991, 5980, 6140, 6670, 7061, 7540, 7982, 8671, 8903, 13340, 14122, 15964, 17342, 17806, 19955, 28244, 34684, 35305, 35612, 39910, 43355, 44515, 70610, 79820, 86710, 89030, 91793, 115739, 141220, 173420, 178060, 183586, 204769, 231478, 367172, 409538, 458965, 462956, 578695, 819076, 917930, 1023845, 1157390, 1835860, 2047690, 2314780, 2661997, 4095380, 5323994, 10647988, 13309985, 26619970, 53239940]

約数ペア:

[(1, 53239940), (2, 26619970), (4, 13309985), (5, 10647988), (10, 5323994), (13, 4095380), (20, 2661997), (23, 2314780), (26, 2047690), (29, 1835860), (46, 1157390), (52, 1023845), (58, 917930), (65, 819076), (92, 578695), (115, 462956), (116, 458965), (130, 409538), (145, 367172), (230, 231478), (260, 204769), (290, 183586), (299, 178060), (307, 173420), (377, 141220), (460, 115739), (580, 91793), (598, 89030), (614, 86710), (667, 79820), (754, 70610), (1196, 44515), (1228, 43355), (1334, 39910), (1495, 35612), (1508, 35305), (1535, 34684), (1885, 28244), (2668, 19955), (2990, 17806), (3070, 17342), (3335, 15964), (3770, 14122), (3991, 13340), (5980, 8903), (6140, 8671), (6670, 7982), (7061, 7540)]