56616460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 70754420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 1871, 3026, 3742, 6052, 7484, 7565, 9355, 15130, 18710, 30260, 31807, 37420, 63614, 127228, 159035, 166519, 318070, 333038, 636140, 666076, 832595, 1665190, 2830823, 3330380, 5661646, 11323292, 14154115, 28308230, 56616460]

約数ペア:

[(1, 56616460), (2, 28308230), (4, 14154115), (5, 11323292), (10, 5661646), (17, 3330380), (20, 2830823), (34, 1665190), (68, 832595), (85, 666076), (89, 636140), (170, 333038), (178, 318070), (340, 166519), (356, 159035), (445, 127228), (890, 63614), (1513, 37420), (1780, 31807), (1871, 30260), (3026, 18710), (3742, 15130), (6052, 9355), (7484, 7565)]