111253460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 238706832

約数和(自身を除く): 127453372

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 292, 362, 365, 421, 724, 730, 842, 905, 1460, 1684, 1810, 2105, 3620, 4210, 8420, 13213, 26426, 30733, 52852, 61466, 66065, 76201, 122932, 132130, 152402, 153665, 264260, 304804, 307330, 381005, 614660, 762010, 1524020, 5562673, 11125346, 22250692, 27813365, 55626730, 111253460]

約数ペア:

[(1, 111253460), (2, 55626730), (4, 27813365), (5, 22250692), (10, 11125346), (20, 5562673), (73, 1524020), (146, 762010), (181, 614660), (292, 381005), (362, 307330), (365, 304804), (421, 264260), (724, 153665), (730, 152402), (842, 132130), (905, 122932), (1460, 76201), (1684, 66065), (1810, 61466), (2105, 52852), (3620, 30733), (4210, 26426), (8420, 13213)]