22568680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 52747200

約数和(自身を除く): 30178520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 131, 146, 236, 262, 292, 295, 365, 472, 524, 584, 590, 655, 730, 1048, 1180, 1310, 1460, 2360, 2620, 2920, 4307, 5240, 7729, 8614, 9563, 15458, 17228, 19126, 21535, 30916, 34456, 38252, 38645, 43070, 47815, 61832, 76504, 77290, 86140, 95630, 154580, 172280, 191260, 309160, 382520, 564217, 1128434, 2256868, 2821085, 4513736, 5642170, 11284340, 22568680]

約数ペア:

[(1, 22568680), (2, 11284340), (4, 5642170), (5, 4513736), (8, 2821085), (10, 2256868), (20, 1128434), (40, 564217), (59, 382520), (73, 309160), (118, 191260), (131, 172280), (146, 154580), (236, 95630), (262, 86140), (292, 77290), (295, 76504), (365, 61832), (472, 47815), (524, 43070), (584, 38645), (590, 38252), (655, 34456), (730, 30916), (1048, 21535), (1180, 19126), (1310, 17228), (1460, 15458), (2360, 9563), (2620, 8614), (2920, 7729), (4307, 5240)]