1894720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 4681728

約数和(自身を除く): 2787008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 191, 248, 310, 320, 382, 496, 620, 764, 955, 992, 1240, 1528, 1910, 1984, 2480, 3056, 3820, 4960, 5921, 6112, 7640, 9920, 11842, 12224, 15280, 23684, 29605, 30560, 47368, 59210, 61120, 94736, 118420, 189472, 236840, 378944, 473680, 947360, 1894720]

約数ペア:

[(1, 1894720), (2, 947360), (4, 473680), (5, 378944), (8, 236840), (10, 189472), (16, 118420), (20, 94736), (31, 61120), (32, 59210), (40, 47368), (62, 30560), (64, 29605), (80, 23684), (124, 15280), (155, 12224), (160, 11842), (191, 9920), (248, 7640), (310, 6112), (320, 5921), (382, 4960), (496, 3820), (620, 3056), (764, 2480), (955, 1984), (992, 1910), (1240, 1528)]