24938680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 60984000

約数和(自身を除く): 36045320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 241, 260, 398, 482, 520, 796, 964, 995, 1205, 1592, 1928, 1990, 2410, 2587, 3133, 3980, 4820, 5174, 6266, 7960, 9640, 10348, 12532, 12935, 15665, 20696, 25064, 25870, 31330, 47959, 51740, 62660, 95918, 103480, 125320, 191836, 239795, 383672, 479590, 623467, 959180, 1246934, 1918360, 2493868, 3117335, 4987736, 6234670, 12469340, 24938680]

約数ペア:

[(1, 24938680), (2, 12469340), (4, 6234670), (5, 4987736), (8, 3117335), (10, 2493868), (13, 1918360), (20, 1246934), (26, 959180), (40, 623467), (52, 479590), (65, 383672), (104, 239795), (130, 191836), (199, 125320), (241, 103480), (260, 95918), (398, 62660), (482, 51740), (520, 47959), (796, 31330), (964, 25870), (995, 25064), (1205, 20696), (1592, 15665), (1928, 12935), (1990, 12532), (2410, 10348), (2587, 9640), (3133, 7960), (3980, 6266), (4820, 5174)]