26619970

素因数分解:

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

素因数の和:379

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 29263550

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 307, 377, 598, 614, 667, 754, 1334, 1495, 1535, 1885, 2990, 3070, 3335, 3770, 3991, 6670, 7061, 7982, 8671, 8903, 14122, 17342, 17806, 19955, 35305, 39910, 43355, 44515, 70610, 86710, 89030, 91793, 115739, 183586, 204769, 231478, 409538, 458965, 578695, 917930, 1023845, 1157390, 2047690, 2661997, 5323994, 13309985, 26619970]

約数ペア:

[(1, 26619970), (2, 13309985), (5, 5323994), (10, 2661997), (13, 2047690), (23, 1157390), (26, 1023845), (29, 917930), (46, 578695), (58, 458965), (65, 409538), (115, 231478), (130, 204769), (145, 183586), (230, 115739), (290, 91793), (299, 89030), (307, 86710), (377, 70610), (598, 44515), (614, 43355), (667, 39910), (754, 35305), (1334, 19955), (1495, 17806), (1535, 17342), (1885, 14122), (2990, 8903), (3070, 8671), (3335, 7982), (3770, 7061), (3991, 6670)]