49627240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5066

約数の個数: 64

約数和(自身を含む): 126604800

約数和(自身を除く): 76977560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5023, 9880, 10046, 20092, 25115, 40184, 50230, 65299, 95437, 100460, 130598, 190874, 200920, 261196, 326495, 381748, 477185, 522392, 652990, 763496, 954370, 1240681, 1305980, 1908740, 2481362, 2611960, 3817480, 4962724, 6203405, 9925448, 12406810, 24813620, 49627240]

約数ペア:

[(1, 49627240), (2, 24813620), (4, 12406810), (5, 9925448), (8, 6203405), (10, 4962724), (13, 3817480), (19, 2611960), (20, 2481362), (26, 1908740), (38, 1305980), (40, 1240681), (52, 954370), (65, 763496), (76, 652990), (95, 522392), (104, 477185), (130, 381748), (152, 326495), (190, 261196), (247, 200920), (260, 190874), (380, 130598), (494, 100460), (520, 95437), (760, 65299), (988, 50230), (1235, 40184), (1976, 25115), (2470, 20092), (4940, 10046), (5023, 9880)]