56551460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2711}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 136684800

約数和(自身を除く): 80133340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2711, 2980, 4172, 5215, 5422, 10430, 10844, 13555, 18977, 20860, 27110, 37954, 54220, 75908, 94885, 189770, 379540, 403939, 807878, 1615756, 2019695, 2827573, 4039390, 5655146, 8078780, 11310292, 14137865, 28275730, 56551460]

約数ペア:

[(1, 56551460), (2, 28275730), (4, 14137865), (5, 11310292), (7, 8078780), (10, 5655146), (14, 4039390), (20, 2827573), (28, 2019695), (35, 1615756), (70, 807878), (140, 403939), (149, 379540), (298, 189770), (596, 94885), (745, 75908), (1043, 54220), (1490, 37954), (2086, 27110), (2711, 20860), (2980, 18977), (4172, 13555), (5215, 10844), (5422, 10430)]