2116779580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{4261}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 4532381280

約数和(自身を除く): 2415601700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 421, 590, 842, 1180, 1684, 2105, 4210, 4261, 8420, 8522, 17044, 21305, 24839, 42610, 49678, 85220, 99356, 124195, 248390, 251399, 496780, 502798, 1005596, 1256995, 1793881, 2513990, 3587762, 5027980, 7175524, 8969405, 17938810, 35877620, 105838979, 211677958, 423355916, 529194895, 1058389790, 2116779580]

約数ペア:

[(1, 2116779580), (2, 1058389790), (4, 529194895), (5, 423355916), (10, 211677958), (20, 105838979), (59, 35877620), (118, 17938810), (236, 8969405), (295, 7175524), (421, 5027980), (590, 3587762), (842, 2513990), (1180, 1793881), (1684, 1256995), (2105, 1005596), (4210, 502798), (4261, 496780), (8420, 251399), (8522, 248390), (17044, 124195), (21305, 99356), (24839, 85220), (42610, 49678)]