48896920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 67224680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 839, 940, 1240, 1457, 1678, 1880, 2914, 3356, 4195, 5828, 6712, 7285, 8390, 11656, 14570, 16780, 26009, 29140, 33560, 39433, 52018, 58280, 78866, 104036, 130045, 157732, 197165, 208072, 260090, 315464, 394330, 520180, 788660, 1040360, 1222423, 1577320, 2444846, 4889692, 6112115, 9779384, 12224230, 24448460, 48896920]

約数ペア:

[(1, 48896920), (2, 24448460), (4, 12224230), (5, 9779384), (8, 6112115), (10, 4889692), (20, 2444846), (31, 1577320), (40, 1222423), (47, 1040360), (62, 788660), (94, 520180), (124, 394330), (155, 315464), (188, 260090), (235, 208072), (248, 197165), (310, 157732), (376, 130045), (470, 104036), (620, 78866), (839, 58280), (940, 52018), (1240, 39433), (1457, 33560), (1678, 29140), (1880, 26009), (2914, 16780), (3356, 14570), (4195, 11656), (5828, 8390), (6712, 7285)]