40293890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44279}}^1$

素因数の和:44306

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 48974590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44279, 88558, 221395, 309953, 442790, 575627, 619906, 1151254, 1549765, 2878135, 3099530, 4029389, 5756270, 8058778, 20146945, 40293890]

約数ペア:

[(1, 40293890), (2, 20146945), (5, 8058778), (7, 5756270), (10, 4029389), (13, 3099530), (14, 2878135), (26, 1549765), (35, 1151254), (65, 619906), (70, 575627), (91, 442790), (130, 309953), (182, 221395), (455, 88558), (910, 44279)]