23852530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 50295168

約数和(自身を除く): 26442638

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 251, 430, 442, 502, 559, 731, 1105, 1118, 1255, 1462, 2210, 2510, 2795, 3263, 3655, 4267, 5590, 6526, 7310, 8534, 9503, 10793, 16315, 19006, 21335, 21586, 32630, 42670, 47515, 53965, 55471, 95030, 107930, 110942, 140309, 183481, 277355, 280618, 366962, 554710, 701545, 917405, 1403090, 1834810, 2385253, 4770506, 11926265, 23852530]

約数ペア:

[(1, 23852530), (2, 11926265), (5, 4770506), (10, 2385253), (13, 1834810), (17, 1403090), (26, 917405), (34, 701545), (43, 554710), (65, 366962), (85, 280618), (86, 277355), (130, 183481), (170, 140309), (215, 110942), (221, 107930), (251, 95030), (430, 55471), (442, 53965), (502, 47515), (559, 42670), (731, 32630), (1105, 21586), (1118, 21335), (1255, 19006), (1462, 16315), (2210, 10793), (2510, 9503), (2795, 8534), (3263, 7310), (3655, 6526), (4267, 5590)]