2840802010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 5397840000

約数和(自身を除く): 2557037990

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 293, 335, 499, 586, 670, 998, 1465, 1943, 2495, 2930, 3886, 4990, 8497, 9715, 14471, 16994, 19430, 19631, 28942, 33433, 39262, 42485, 66866, 72355, 84970, 98155, 144710, 146207, 167165, 196310, 292414, 334330, 569299, 731035, 969557, 1138598, 1462070, 1939114, 2846495, 4240003, 4847785, 5692990, 8480006, 9695570, 9795869, 19591738, 21200015, 42400030, 48979345, 97958690, 284080201, 568160402, 1420401005, 2840802010]

約数ペア:

[(1, 2840802010), (2, 1420401005), (5, 568160402), (10, 284080201), (29, 97958690), (58, 48979345), (67, 42400030), (134, 21200015), (145, 19591738), (290, 9795869), (293, 9695570), (335, 8480006), (499, 5692990), (586, 4847785), (670, 4240003), (998, 2846495), (1465, 1939114), (1943, 1462070), (2495, 1138598), (2930, 969557), (3886, 731035), (4990, 569299), (8497, 334330), (9715, 292414), (14471, 196310), (16994, 167165), (19430, 146207), (19631, 144710), (28942, 98155), (33433, 84970), (39262, 72355), (42485, 66866)]