64936460

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7043}}^1$

素因数の和:7513

約数の個数: 24

約数和(自身を含む): 136681776

約数和(自身を除く): 71745316

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 7043, 9220, 14086, 28172, 35215, 70430, 140860, 3246823, 6493646, 12987292, 16234115, 32468230, 64936460]

約数ペア:

[(1, 64936460), (2, 32468230), (4, 16234115), (5, 12987292), (10, 6493646), (20, 3246823), (461, 140860), (922, 70430), (1844, 35215), (2305, 28172), (4610, 14086), (7043, 9220)]