22822820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 50029056

約数和(自身を除く): 27206236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 281, 310, 524, 562, 620, 655, 1124, 1310, 1405, 2620, 2810, 4061, 5620, 8122, 8711, 16244, 17422, 20305, 34844, 36811, 40610, 43555, 73622, 81220, 87110, 147244, 174220, 184055, 368110, 736220, 1141141, 2282282, 4564564, 5705705, 11411410, 22822820]

約数ペア:

[(1, 22822820), (2, 11411410), (4, 5705705), (5, 4564564), (10, 2282282), (20, 1141141), (31, 736220), (62, 368110), (124, 184055), (131, 174220), (155, 147244), (262, 87110), (281, 81220), (310, 73622), (524, 43555), (562, 40610), (620, 36811), (655, 34844), (1124, 20305), (1310, 17422), (1405, 16244), (2620, 8711), (2810, 8122), (4061, 5620)]