1528161740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{352111}}^1$

素因数の和:352158

約数の個数: 48

約数和(自身を含む): 3785908224

約数和(自身を除く): 2257746484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 352111, 704222, 1408444, 1760555, 2464777, 3521110, 4929554, 7042220, 9859108, 10915441, 12323885, 21830882, 24647770, 43661764, 49295540, 54577205, 76408087, 109154410, 152816174, 218308820, 305632348, 382040435, 764080870, 1528161740]

約数ペア:

[(1, 1528161740), (2, 764080870), (4, 382040435), (5, 305632348), (7, 218308820), (10, 152816174), (14, 109154410), (20, 76408087), (28, 54577205), (31, 49295540), (35, 43661764), (62, 24647770), (70, 21830882), (124, 12323885), (140, 10915441), (155, 9859108), (217, 7042220), (310, 4929554), (434, 3521110), (620, 2464777), (868, 1760555), (1085, 1408444), (2170, 704222), (4340, 352111)]