78493580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5849}}^1$

素因数の和:5930

約数の個数: 48

約数和(自身を含む): 182800800

約数和(自身を除く): 104307220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5849, 6710, 11698, 13420, 23396, 29245, 58490, 64339, 116980, 128678, 257356, 321695, 356789, 643390, 713578, 1286780, 1427156, 1783945, 3567890, 3924679, 7135780, 7849358, 15698716, 19623395, 39246790, 78493580]

約数ペア:

[(1, 78493580), (2, 39246790), (4, 19623395), (5, 15698716), (10, 7849358), (11, 7135780), (20, 3924679), (22, 3567890), (44, 1783945), (55, 1427156), (61, 1286780), (110, 713578), (122, 643390), (220, 356789), (244, 321695), (305, 257356), (610, 128678), (671, 116980), (1220, 64339), (1342, 58490), (2684, 29245), (3355, 23396), (5849, 13420), (6710, 11698)]