42210790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 78545376

約数和(自身を除く): 36334586

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 1091, 2182, 3869, 5455, 7738, 10910, 19345, 38690, 57823, 79643, 115646, 159286, 289115, 398215, 578230, 796430, 4221079, 8442158, 21105395, 42210790]

約数ペア:

[(1, 42210790), (2, 21105395), (5, 8442158), (10, 4221079), (53, 796430), (73, 578230), (106, 398215), (146, 289115), (265, 159286), (365, 115646), (530, 79643), (730, 57823), (1091, 38690), (2182, 19345), (3869, 10910), (5455, 7738)]