4978820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 13499136

約数和(自身を除く): 8520316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 61, 70, 77, 106, 110, 122, 140, 154, 212, 220, 244, 265, 305, 308, 371, 385, 427, 530, 583, 610, 671, 742, 770, 854, 1060, 1166, 1220, 1342, 1484, 1540, 1708, 1855, 2135, 2332, 2684, 2915, 3233, 3355, 3710, 4081, 4270, 4697, 5830, 6466, 6710, 7420, 8162, 8540, 9394, 11660, 12932, 13420, 16165, 16324, 18788, 20405, 22631, 23485, 32330, 35563, 40810, 45262, 46970, 64660, 71126, 81620, 90524, 93940, 113155, 142252, 177815, 226310, 248941, 355630, 452620, 497882, 711260, 995764, 1244705, 2489410, 4978820]

約数ペア:

[(1, 4978820), (2, 2489410), (4, 1244705), (5, 995764), (7, 711260), (10, 497882), (11, 452620), (14, 355630), (20, 248941), (22, 226310), (28, 177815), (35, 142252), (44, 113155), (53, 93940), (55, 90524), (61, 81620), (70, 71126), (77, 64660), (106, 46970), (110, 45262), (122, 40810), (140, 35563), (154, 32330), (212, 23485), (220, 22631), (244, 20405), (265, 18788), (305, 16324), (308, 16165), (371, 13420), (385, 12932), (427, 11660), (530, 9394), (583, 8540), (610, 8162), (671, 7420), (742, 6710), (770, 6466), (854, 5830), (1060, 4697), (1166, 4270), (1220, 4081), (1342, 3710), (1484, 3355), (1540, 3233), (1708, 2915), (1855, 2684), (2135, 2332)]