47489420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 110321568

約数和(自身を除く): 62832148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 2957, 3212, 4015, 5914, 8030, 11828, 14785, 16060, 29570, 32527, 59140, 65054, 130108, 162635, 215861, 325270, 431722, 650540, 863444, 1079305, 2158610, 2374471, 4317220, 4748942, 9497884, 11872355, 23744710, 47489420]

約数ペア:

[(1, 47489420), (2, 23744710), (4, 11872355), (5, 9497884), (10, 4748942), (11, 4317220), (20, 2374471), (22, 2158610), (44, 1079305), (55, 863444), (73, 650540), (110, 431722), (146, 325270), (220, 215861), (292, 162635), (365, 130108), (730, 65054), (803, 59140), (1460, 32527), (1606, 29570), (2957, 16060), (3212, 14785), (4015, 11828), (5914, 8030)]