22379492780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{19853}}^1$

素因数の和:20378

約数の個数: 48

約数和(自身を含む): 47430411840

約数和(自身を除く): 25050919060

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 359, 628, 718, 785, 1436, 1570, 1795, 3140, 3590, 7180, 19853, 39706, 56363, 79412, 99265, 112726, 198530, 225452, 281815, 397060, 563630, 1127260, 3116921, 6233842, 7127227, 12467684, 14254454, 15584605, 28508908, 31169210, 35636135, 62338420, 71272270, 142544540, 1118974639, 2237949278, 4475898556, 5594873195, 11189746390, 22379492780]

約数ペア:

[(1, 22379492780), (2, 11189746390), (4, 5594873195), (5, 4475898556), (10, 2237949278), (20, 1118974639), (157, 142544540), (314, 71272270), (359, 62338420), (628, 35636135), (718, 31169210), (785, 28508908), (1436, 15584605), (1570, 14254454), (1795, 12467684), (3140, 7127227), (3590, 6233842), (7180, 3116921), (19853, 1127260), (39706, 563630), (56363, 397060), (79412, 281815), (99265, 225452), (112726, 198530)]