293863240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 723245760

約数和(自身を除く): 429382520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 523, 1046, 1277, 2092, 2554, 2615, 4184, 5108, 5230, 5753, 6385, 10216, 10460, 11506, 12770, 14047, 20920, 23012, 25540, 28094, 28765, 46024, 51080, 56188, 57530, 70235, 112376, 115060, 140470, 230120, 280940, 561880, 667871, 1335742, 2671484, 3339355, 5342968, 6678710, 7346581, 13357420, 14693162, 26714840, 29386324, 36732905, 58772648, 73465810, 146931620, 293863240]

約数ペア:

[(1, 293863240), (2, 146931620), (4, 73465810), (5, 58772648), (8, 36732905), (10, 29386324), (11, 26714840), (20, 14693162), (22, 13357420), (40, 7346581), (44, 6678710), (55, 5342968), (88, 3339355), (110, 2671484), (220, 1335742), (440, 667871), (523, 561880), (1046, 280940), (1277, 230120), (2092, 140470), (2554, 115060), (2615, 112376), (4184, 70235), (5108, 57530), (5230, 56188), (5753, 51080), (6385, 46024), (10216, 28765), (10460, 28094), (11506, 25540), (12770, 23012), (14047, 20920)]