23729620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 53561088

約数和(自身を除く): 29831468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 983, 1207, 1420, 1966, 2414, 3932, 4828, 4915, 6035, 9830, 12070, 16711, 19660, 24140, 33422, 66844, 69793, 83555, 139586, 167110, 279172, 334220, 348965, 697930, 1186481, 1395860, 2372962, 4745924, 5932405, 11864810, 23729620]

約数ペア:

[(1, 23729620), (2, 11864810), (4, 5932405), (5, 4745924), (10, 2372962), (17, 1395860), (20, 1186481), (34, 697930), (68, 348965), (71, 334220), (85, 279172), (142, 167110), (170, 139586), (284, 83555), (340, 69793), (355, 66844), (710, 33422), (983, 24140), (1207, 19660), (1420, 16711), (1966, 12070), (2414, 9830), (3932, 6035), (4828, 4915)]