55687580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 136914624

約数和(自身を除く): 81227044

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 260, 293, 340, 430, 442, 559, 586, 731, 860, 884, 1105, 1118, 1172, 1462, 1465, 2210, 2236, 2795, 2924, 2930, 3655, 3809, 4420, 4981, 5590, 5860, 7310, 7618, 9503, 9962, 11180, 12599, 14620, 15236, 19006, 19045, 19924, 24905, 25198, 38012, 38090, 47515, 49810, 50396, 62995, 64753, 76180, 95030, 99620, 125990, 129506, 163787, 190060, 214183, 251980, 259012, 323765, 327574, 428366, 647530, 655148, 818935, 856732, 1070915, 1295060, 1637870, 2141830, 2784379, 3275740, 4283660, 5568758, 11137516, 13921895, 27843790, 55687580]

約数ペア:

[(1, 55687580), (2, 27843790), (4, 13921895), (5, 11137516), (10, 5568758), (13, 4283660), (17, 3275740), (20, 2784379), (26, 2141830), (34, 1637870), (43, 1295060), (52, 1070915), (65, 856732), (68, 818935), (85, 655148), (86, 647530), (130, 428366), (170, 327574), (172, 323765), (215, 259012), (221, 251980), (260, 214183), (293, 190060), (340, 163787), (430, 129506), (442, 125990), (559, 99620), (586, 95030), (731, 76180), (860, 64753), (884, 62995), (1105, 50396), (1118, 49810), (1172, 47515), (1462, 38090), (1465, 38012), (2210, 25198), (2236, 24905), (2795, 19924), (2924, 19045), (2930, 19006), (3655, 15236), (3809, 14620), (4420, 12599), (4981, 11180), (5590, 9962), (5860, 9503), (7310, 7618)]