2945080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 7231680

約数和(自身を除く): 4286600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 71, 85, 122, 136, 142, 170, 244, 284, 305, 340, 355, 488, 568, 610, 680, 710, 1037, 1207, 1220, 1420, 2074, 2414, 2440, 2840, 4148, 4331, 4828, 5185, 6035, 8296, 8662, 9656, 10370, 12070, 17324, 20740, 21655, 24140, 34648, 41480, 43310, 48280, 73627, 86620, 147254, 173240, 294508, 368135, 589016, 736270, 1472540, 2945080]

約数ペア:

[(1, 2945080), (2, 1472540), (4, 736270), (5, 589016), (8, 368135), (10, 294508), (17, 173240), (20, 147254), (34, 86620), (40, 73627), (61, 48280), (68, 43310), (71, 41480), (85, 34648), (122, 24140), (136, 21655), (142, 20740), (170, 17324), (244, 12070), (284, 10370), (305, 9656), (340, 8662), (355, 8296), (488, 6035), (568, 5185), (610, 4828), (680, 4331), (710, 4148), (1037, 2840), (1207, 2440), (1220, 2414), (1420, 2074)]