6442280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 15712380

約数和(自身を除く): 9270100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 953, 1352, 1690, 1906, 3380, 3812, 4765, 6760, 7624, 9530, 12389, 19060, 24778, 38120, 49556, 61945, 99112, 123890, 161057, 247780, 322114, 495560, 644228, 805285, 1288456, 1610570, 3221140, 6442280]

約数ペア:

[(1, 6442280), (2, 3221140), (4, 1610570), (5, 1288456), (8, 805285), (10, 644228), (13, 495560), (20, 322114), (26, 247780), (40, 161057), (52, 123890), (65, 99112), (104, 61945), (130, 49556), (169, 38120), (260, 24778), (338, 19060), (520, 12389), (676, 9530), (845, 7624), (953, 6760), (1352, 4765), (1690, 3812), (1906, 3380)]