155524820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4337}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 358561728

約数和(自身を除く): 203036908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 4337, 7172, 8674, 8965, 17348, 17930, 21685, 35860, 43370, 47707, 86740, 95414, 190828, 238535, 477070, 706931, 954140, 1413862, 2827724, 3534655, 7069310, 7776241, 14138620, 15552482, 31104964, 38881205, 77762410, 155524820]

約数ペア:

[(1, 155524820), (2, 77762410), (4, 38881205), (5, 31104964), (10, 15552482), (11, 14138620), (20, 7776241), (22, 7069310), (44, 3534655), (55, 2827724), (110, 1413862), (163, 954140), (220, 706931), (326, 477070), (652, 238535), (815, 190828), (1630, 95414), (1793, 86740), (3260, 47707), (3586, 43370), (4337, 35860), (7172, 21685), (8674, 17930), (8965, 17348)]