295608440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{121151}}^1$

素因数の和:121223

約数の個数: 32

約数和(自身を含む): 676028160

約数和(自身を除く): 380419720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 121151, 242302, 484604, 605755, 969208, 1211510, 2423020, 4846040, 7390211, 14780422, 29560844, 36951055, 59121688, 73902110, 147804220, 295608440]

約数ペア:

[(1, 295608440), (2, 147804220), (4, 73902110), (5, 59121688), (8, 36951055), (10, 29560844), (20, 14780422), (40, 7390211), (61, 4846040), (122, 2423020), (244, 1211510), (305, 969208), (488, 605755), (610, 484604), (1220, 242302), (2440, 121151)]