9141460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 10857260

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 127, 236, 244, 254, 295, 305, 508, 590, 610, 635, 1180, 1220, 1270, 2540, 3599, 7198, 7493, 7747, 14396, 14986, 15494, 17995, 29972, 30988, 35990, 37465, 38735, 71980, 74930, 77470, 149860, 154940, 457073, 914146, 1828292, 2285365, 4570730, 9141460]

約数ペア:

[(1, 9141460), (2, 4570730), (4, 2285365), (5, 1828292), (10, 914146), (20, 457073), (59, 154940), (61, 149860), (118, 77470), (122, 74930), (127, 71980), (236, 38735), (244, 37465), (254, 35990), (295, 30988), (305, 29972), (508, 17995), (590, 15494), (610, 14986), (635, 14396), (1180, 7747), (1220, 7493), (1270, 7198), (2540, 3599)]