4553540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 10523520

約数和(自身を除く): 5969980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 521, 874, 1042, 1748, 2084, 2185, 2605, 4370, 5210, 8740, 9899, 10420, 11983, 19798, 23966, 39596, 47932, 49495, 59915, 98990, 119830, 197980, 227677, 239660, 455354, 910708, 1138385, 2276770, 4553540]

約数ペア:

[(1, 4553540), (2, 2276770), (4, 1138385), (5, 910708), (10, 455354), (19, 239660), (20, 227677), (23, 197980), (38, 119830), (46, 98990), (76, 59915), (92, 49495), (95, 47932), (115, 39596), (190, 23966), (230, 19798), (380, 11983), (437, 10420), (460, 9899), (521, 8740), (874, 5210), (1042, 4370), (1748, 2605), (2084, 2185)]