48315020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 116252304

約数和(自身を除く): 67937284

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 643, 884, 1105, 1156, 1286, 1445, 2210, 2572, 2890, 3215, 3757, 4420, 5780, 6430, 7514, 8359, 10931, 12860, 15028, 16718, 18785, 21862, 33436, 37570, 41795, 43724, 54655, 75140, 83590, 109310, 142103, 167180, 185827, 218620, 284206, 371654, 568412, 710515, 743308, 929135, 1421030, 1858270, 2415751, 2842060, 3716540, 4831502, 9663004, 12078755, 24157510, 48315020]

約数ペア:

[(1, 48315020), (2, 24157510), (4, 12078755), (5, 9663004), (10, 4831502), (13, 3716540), (17, 2842060), (20, 2415751), (26, 1858270), (34, 1421030), (52, 929135), (65, 743308), (68, 710515), (85, 568412), (130, 371654), (170, 284206), (221, 218620), (260, 185827), (289, 167180), (340, 142103), (442, 109310), (578, 83590), (643, 75140), (884, 54655), (1105, 43724), (1156, 41795), (1286, 37570), (1445, 33436), (2210, 21862), (2572, 18785), (2890, 16718), (3215, 15028), (3757, 12860), (4420, 10931), (5780, 8359), (6430, 7514)]