4519840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 12002256

約数和(自身を除く): 7482416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 53, 65, 80, 82, 104, 106, 130, 160, 164, 205, 208, 212, 260, 265, 328, 410, 416, 424, 520, 530, 533, 656, 689, 820, 848, 1040, 1060, 1066, 1312, 1378, 1640, 1696, 2080, 2120, 2132, 2173, 2665, 2756, 3280, 3445, 4240, 4264, 4346, 5330, 5512, 6560, 6890, 8480, 8528, 8692, 10660, 10865, 11024, 13780, 17056, 17384, 21320, 21730, 22048, 27560, 28249, 34768, 42640, 43460, 55120, 56498, 69536, 85280, 86920, 110240, 112996, 141245, 173840, 225992, 282490, 347680, 451984, 564980, 903968, 1129960, 2259920, 4519840]

約数ペア:

[(1, 4519840), (2, 2259920), (4, 1129960), (5, 903968), (8, 564980), (10, 451984), (13, 347680), (16, 282490), (20, 225992), (26, 173840), (32, 141245), (40, 112996), (41, 110240), (52, 86920), (53, 85280), (65, 69536), (80, 56498), (82, 55120), (104, 43460), (106, 42640), (130, 34768), (160, 28249), (164, 27560), (205, 22048), (208, 21730), (212, 21320), (260, 17384), (265, 17056), (328, 13780), (410, 11024), (416, 10865), (424, 10660), (520, 8692), (530, 8528), (533, 8480), (656, 6890), (689, 6560), (820, 5512), (848, 5330), (1040, 4346), (1060, 4264), (1066, 4240), (1312, 3445), (1378, 3280), (1640, 2756), (1696, 2665), (2080, 2173), (2120, 2132)]