82654220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 190639008

約数和(自身を除く): 107984788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2393, 3140, 3454, 4786, 6908, 8635, 9572, 11965, 17270, 23930, 26323, 34540, 47860, 52646, 105292, 131615, 263230, 375701, 526460, 751402, 1502804, 1878505, 3757010, 4132711, 7514020, 8265422, 16530844, 20663555, 41327110, 82654220]

約数ペア:

[(1, 82654220), (2, 41327110), (4, 20663555), (5, 16530844), (10, 8265422), (11, 7514020), (20, 4132711), (22, 3757010), (44, 1878505), (55, 1502804), (110, 751402), (157, 526460), (220, 375701), (314, 263230), (628, 131615), (785, 105292), (1570, 52646), (1727, 47860), (2393, 34540), (3140, 26323), (3454, 23930), (4786, 17270), (6908, 11965), (8635, 9572)]