3600220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 8311968

約数和(自身を除く): 4711748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 227, 244, 260, 305, 454, 610, 793, 908, 1135, 1220, 1586, 2270, 2951, 3172, 3965, 4540, 5902, 7930, 11804, 13847, 14755, 15860, 27694, 29510, 55388, 59020, 69235, 138470, 180011, 276940, 360022, 720044, 900055, 1800110, 3600220]

約数ペア:

[(1, 3600220), (2, 1800110), (4, 900055), (5, 720044), (10, 360022), (13, 276940), (20, 180011), (26, 138470), (52, 69235), (61, 59020), (65, 55388), (122, 29510), (130, 27694), (227, 15860), (244, 14755), (260, 13847), (305, 11804), (454, 7930), (610, 5902), (793, 4540), (908, 3965), (1135, 3172), (1220, 2951), (1586, 2270)]