2426680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 5990400

約数和(自身を除く): 3563720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 103, 124, 152, 155, 190, 206, 248, 310, 380, 412, 515, 589, 620, 760, 824, 1030, 1178, 1240, 1957, 2060, 2356, 2945, 3193, 3914, 4120, 4712, 5890, 6386, 7828, 9785, 11780, 12772, 15656, 15965, 19570, 23560, 25544, 31930, 39140, 60667, 63860, 78280, 121334, 127720, 242668, 303335, 485336, 606670, 1213340, 2426680]

約数ペア:

[(1, 2426680), (2, 1213340), (4, 606670), (5, 485336), (8, 303335), (10, 242668), (19, 127720), (20, 121334), (31, 78280), (38, 63860), (40, 60667), (62, 39140), (76, 31930), (95, 25544), (103, 23560), (124, 19570), (152, 15965), (155, 15656), (190, 12772), (206, 11780), (248, 9785), (310, 7828), (380, 6386), (412, 5890), (515, 4712), (589, 4120), (620, 3914), (760, 3193), (824, 2945), (1030, 2356), (1178, 2060), (1240, 1957)]