395890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 803520

約数和(自身を除く): 407630

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 61, 110, 118, 122, 295, 305, 590, 610, 649, 671, 1298, 1342, 3245, 3355, 3599, 6490, 6710, 7198, 17995, 35990, 39589, 79178, 197945, 395890]

約数ペア:

[(1, 395890), (2, 197945), (5, 79178), (10, 39589), (11, 35990), (22, 17995), (55, 7198), (59, 6710), (61, 6490), (110, 3599), (118, 3355), (122, 3245), (295, 1342), (305, 1298), (590, 671), (610, 649)]