57997580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 125054496

約数和(自身を除く): 67056916

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 347, 548, 610, 685, 694, 1220, 1370, 1388, 1735, 2740, 3470, 6940, 8357, 16714, 21167, 33428, 41785, 42334, 47539, 83570, 84668, 95078, 105835, 167140, 190156, 211670, 237695, 423340, 475390, 950780, 2899879, 5799758, 11599516, 14499395, 28998790, 57997580]

約数ペア:

[(1, 57997580), (2, 28998790), (4, 14499395), (5, 11599516), (10, 5799758), (20, 2899879), (61, 950780), (122, 475390), (137, 423340), (244, 237695), (274, 211670), (305, 190156), (347, 167140), (548, 105835), (610, 95078), (685, 84668), (694, 83570), (1220, 47539), (1370, 42334), (1388, 41785), (1735, 33428), (2740, 21167), (3470, 16714), (6940, 8357)]