4434280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6549

約数の個数: 32

約数和(自身を含む): 10565640

約数和(自身を除く): 6131360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6521, 13042, 26084, 32605, 52168, 65210, 110857, 130420, 221714, 260840, 443428, 554285, 886856, 1108570, 2217140, 4434280]

約数ペア:

[(1, 4434280), (2, 2217140), (4, 1108570), (5, 886856), (8, 554285), (10, 443428), (17, 260840), (20, 221714), (34, 130420), (40, 110857), (68, 65210), (85, 52168), (136, 32605), (170, 26084), (340, 13042), (680, 6521)]