325458410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1019}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 632685600

約数和(自身を除く): 307227190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1019, 1558, 1681, 2038, 3362, 3895, 5095, 7790, 8405, 10190, 16810, 19361, 31939, 38722, 41779, 63878, 83558, 96805, 159695, 193610, 208895, 319390, 417790, 793801, 1587602, 1712939, 3425878, 3969005, 7938010, 8564695, 17129390, 32545841, 65091682, 162729205, 325458410]

約数ペア:

[(1, 325458410), (2, 162729205), (5, 65091682), (10, 32545841), (19, 17129390), (38, 8564695), (41, 7938010), (82, 3969005), (95, 3425878), (190, 1712939), (205, 1587602), (410, 793801), (779, 417790), (1019, 319390), (1558, 208895), (1681, 193610), (2038, 159695), (3362, 96805), (3895, 83558), (5095, 63878), (7790, 41779), (8405, 38722), (10190, 31939), (16810, 19361)]