49774780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 115930080

約数和(自身を除く): 66155300

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, 3709, 6710, 7418, 13420, 14836, 18545, 37090, 40799, 74180, 81598, 163196, 203995, 226249, 407990, 452498, 815980, 904996, 1131245, 2262490, 2488739, 4524980, 4977478, 9954956, 12443695, 24887390, 49774780]

約数ペア:

[(1, 49774780), (2, 24887390), (4, 12443695), (5, 9954956), (10, 4977478), (11, 4524980), (20, 2488739), (22, 2262490), (44, 1131245), (55, 904996), (61, 815980), (110, 452498), (122, 407990), (220, 226249), (244, 203995), (305, 163196), (610, 81598), (671, 74180), (1220, 40799), (1342, 37090), (2684, 18545), (3355, 14836), (3709, 13420), (6710, 7418)]