10913420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 26429760

約数和(自身を除く): 15516340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 569, 685, 959, 1138, 1370, 1918, 2276, 2740, 2845, 3836, 3983, 4795, 5690, 7966, 9590, 11380, 15932, 19180, 19915, 39830, 77953, 79660, 155906, 311812, 389765, 545671, 779530, 1091342, 1559060, 2182684, 2728355, 5456710, 10913420]

約数ペア:

[(1, 10913420), (2, 5456710), (4, 2728355), (5, 2182684), (7, 1559060), (10, 1091342), (14, 779530), (20, 545671), (28, 389765), (35, 311812), (70, 155906), (137, 79660), (140, 77953), (274, 39830), (548, 19915), (569, 19180), (685, 15932), (959, 11380), (1138, 9590), (1370, 7966), (1918, 5690), (2276, 4795), (2740, 3983), (2845, 3836)]