4872140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 12597312

約数和(自身を除く): 7725172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2677, 5354, 10708, 13385, 18739, 26770, 34801, 37478, 53540, 69602, 74956, 93695, 139204, 174005, 187390, 243607, 348010, 374780, 487214, 696020, 974428, 1218035, 2436070, 4872140]

約数ペア:

[(1, 4872140), (2, 2436070), (4, 1218035), (5, 974428), (7, 696020), (10, 487214), (13, 374780), (14, 348010), (20, 243607), (26, 187390), (28, 174005), (35, 139204), (52, 93695), (65, 74956), (70, 69602), (91, 53540), (130, 37478), (140, 34801), (182, 26770), (260, 18739), (364, 13385), (455, 10708), (910, 5354), (1820, 2677)]