4436120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 11340000

約数和(自身を除く): 6903880

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, 449, 494, 520, 760, 898, 988, 1235, 1796, 1976, 2245, 2470, 3592, 4490, 4940, 5837, 8531, 8980, 9880, 11674, 17062, 17960, 23348, 29185, 34124, 42655, 46696, 58370, 68248, 85310, 110903, 116740, 170620, 221806, 233480, 341240, 443612, 554515, 887224, 1109030, 2218060, 4436120]

約数ペア:

[(1, 4436120), (2, 2218060), (4, 1109030), (5, 887224), (8, 554515), (10, 443612), (13, 341240), (19, 233480), (20, 221806), (26, 170620), (38, 116740), (40, 110903), (52, 85310), (65, 68248), (76, 58370), (95, 46696), (104, 42655), (130, 34124), (152, 29185), (190, 23348), (247, 17960), (260, 17062), (380, 11674), (449, 9880), (494, 8980), (520, 8531), (760, 5837), (898, 4940), (988, 4490), (1235, 3592), (1796, 2470), (1976, 2245)]