2468434990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1597}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 5169235968

約数和(自身を除く): 2700800978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 311, 355, 497, 622, 710, 994, 1555, 1597, 2177, 2485, 3110, 3194, 4354, 4970, 7985, 10885, 11179, 15970, 21770, 22081, 22358, 44162, 55895, 110405, 111790, 113387, 154567, 220810, 226774, 309134, 496667, 566935, 772835, 793709, 993334, 1133870, 1545670, 1587418, 2483335, 3476669, 3968545, 4966670, 6953338, 7937090, 17383345, 34766690, 35263357, 70526714, 176316785, 246843499, 352633570, 493686998, 1234217495, 2468434990]

約数ペア:

[(1, 2468434990), (2, 1234217495), (5, 493686998), (7, 352633570), (10, 246843499), (14, 176316785), (35, 70526714), (70, 35263357), (71, 34766690), (142, 17383345), (311, 7937090), (355, 6953338), (497, 4966670), (622, 3968545), (710, 3476669), (994, 2483335), (1555, 1587418), (1597, 1545670), (2177, 1133870), (2485, 993334), (3110, 793709), (3194, 772835), (4354, 566935), (4970, 496667), (7985, 309134), (10885, 226774), (11179, 220810), (15970, 154567), (21770, 113387), (22081, 111790), (22358, 110405), (44162, 55895)]