4707040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 12531456

約数和(自身を除く): 7824416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 73, 80, 104, 124, 130, 146, 155, 160, 208, 248, 260, 292, 310, 365, 403, 416, 496, 520, 584, 620, 730, 806, 949, 992, 1040, 1168, 1240, 1460, 1612, 1898, 2015, 2080, 2263, 2336, 2480, 2920, 3224, 3796, 4030, 4526, 4745, 4960, 5840, 6448, 7592, 8060, 9052, 9490, 11315, 11680, 12896, 15184, 16120, 18104, 18980, 22630, 29419, 30368, 32240, 36208, 37960, 45260, 58838, 64480, 72416, 75920, 90520, 117676, 147095, 151840, 181040, 235352, 294190, 362080, 470704, 588380, 941408, 1176760, 2353520, 4707040]

約数ペア:

[(1, 4707040), (2, 2353520), (4, 1176760), (5, 941408), (8, 588380), (10, 470704), (13, 362080), (16, 294190), (20, 235352), (26, 181040), (31, 151840), (32, 147095), (40, 117676), (52, 90520), (62, 75920), (65, 72416), (73, 64480), (80, 58838), (104, 45260), (124, 37960), (130, 36208), (146, 32240), (155, 30368), (160, 29419), (208, 22630), (248, 18980), (260, 18104), (292, 16120), (310, 15184), (365, 12896), (403, 11680), (416, 11315), (496, 9490), (520, 9052), (584, 8060), (620, 7592), (730, 6448), (806, 5840), (949, 4960), (992, 4745), (1040, 4526), (1168, 4030), (1240, 3796), (1460, 3224), (1612, 2920), (1898, 2480), (2015, 2336), (2080, 2263)]