2775497560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103409}}^1$

素因数の和:103492

約数の個数: 64

約数和(自身を含む): 6924333600

約数和(自身を除く): 4148836040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 103409, 206818, 413636, 517045, 827272, 1034090, 1137499, 2068180, 2274998, 4136360, 4549996, 5687495, 6307949, 9099992, 11374990, 12615898, 22749980, 25231796, 31539745, 45499960, 50463592, 63079490, 69387439, 126158980, 138774878, 252317960, 277549756, 346937195, 555099512, 693874390, 1387748780, 2775497560]

約数ペア:

[(1, 2775497560), (2, 1387748780), (4, 693874390), (5, 555099512), (8, 346937195), (10, 277549756), (11, 252317960), (20, 138774878), (22, 126158980), (40, 69387439), (44, 63079490), (55, 50463592), (61, 45499960), (88, 31539745), (110, 25231796), (122, 22749980), (220, 12615898), (244, 11374990), (305, 9099992), (440, 6307949), (488, 5687495), (610, 4549996), (671, 4136360), (1220, 2274998), (1342, 2068180), (2440, 1137499), (2684, 1034090), (3355, 827272), (5368, 517045), (6710, 413636), (13420, 206818), (26840, 103409)]