227291277320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1\times {\mathrm{80489}}^1$

素因数の和:81038

約数の個数: 64

約数和(自身を含む): 515316297600

約数和(自身を除く): 288025020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 311, 454, 622, 908, 1135, 1244, 1555, 1816, 2270, 2488, 3110, 4540, 6220, 9080, 12440, 70597, 80489, 141194, 160978, 282388, 321956, 352985, 402445, 564776, 643912, 705970, 804890, 1411940, 1609780, 2823880, 3219560, 18271003, 25032079, 36542006, 50064158, 73084012, 91355015, 100128316, 125160395, 146168024, 182710030, 200256632, 250320790, 365420060, 500641580, 730840120, 1001283160, 5682281933, 11364563866, 22729127732, 28411409665, 45458255464, 56822819330, 113645638660, 227291277320]

約数ペア:

[(1, 227291277320), (2, 113645638660), (4, 56822819330), (5, 45458255464), (8, 28411409665), (10, 22729127732), (20, 11364563866), (40, 5682281933), (227, 1001283160), (311, 730840120), (454, 500641580), (622, 365420060), (908, 250320790), (1135, 200256632), (1244, 182710030), (1555, 146168024), (1816, 125160395), (2270, 100128316), (2488, 91355015), (3110, 73084012), (4540, 50064158), (6220, 36542006), (9080, 25032079), (12440, 18271003), (70597, 3219560), (80489, 2823880), (141194, 1609780), (160978, 1411940), (282388, 804890), (321956, 705970), (352985, 643912), (402445, 564776)]