53045780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 119342160

約数和(自身を除く): 66296380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1753, 1780, 3026, 3506, 6052, 7012, 7565, 8765, 15130, 17530, 29801, 30260, 35060, 59602, 119204, 149005, 156017, 298010, 312034, 596020, 624068, 780085, 1560170, 2652289, 3120340, 5304578, 10609156, 13261445, 26522890, 53045780]

約数ペア:

[(1, 53045780), (2, 26522890), (4, 13261445), (5, 10609156), (10, 5304578), (17, 3120340), (20, 2652289), (34, 1560170), (68, 780085), (85, 624068), (89, 596020), (170, 312034), (178, 298010), (340, 156017), (356, 149005), (445, 119204), (890, 59602), (1513, 35060), (1753, 30260), (1780, 29801), (3026, 17530), (3506, 15130), (6052, 8765), (7012, 7565)]