9769960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7921

約数の個数: 32

約数和(自身を含む): 22694400

約数和(自身を除く): 12924440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7879, 15758, 31516, 39395, 63032, 78790, 157580, 244249, 315160, 488498, 976996, 1221245, 1953992, 2442490, 4884980, 9769960]

約数ペア:

[(1, 9769960), (2, 4884980), (4, 2442490), (5, 1953992), (8, 1221245), (10, 976996), (20, 488498), (31, 315160), (40, 244249), (62, 157580), (124, 78790), (155, 63032), (248, 39395), (310, 31516), (620, 15758), (1240, 7879)]