1886660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2467900

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 179, 310, 340, 358, 527, 620, 716, 895, 1054, 1790, 2108, 2635, 3043, 3580, 5270, 5549, 6086, 10540, 11098, 12172, 15215, 22196, 27745, 30430, 55490, 60860, 94333, 110980, 188666, 377332, 471665, 943330, 1886660]

約数ペア:

[(1, 1886660), (2, 943330), (4, 471665), (5, 377332), (10, 188666), (17, 110980), (20, 94333), (31, 60860), (34, 55490), (62, 30430), (68, 27745), (85, 22196), (124, 15215), (155, 12172), (170, 11098), (179, 10540), (310, 6086), (340, 5549), (358, 5270), (527, 3580), (620, 3043), (716, 2635), (895, 2108), (1054, 1790)]