155500370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5021}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 296498880

約数和(自身を除く): 140998510

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 5021, 6194, 10042, 15485, 25105, 30970, 50210, 95399, 190798, 476995, 818423, 953990, 1636846, 4092115, 8184230, 15550037, 31100074, 77750185, 155500370]

約数ペア:

[(1, 155500370), (2, 77750185), (5, 31100074), (10, 15550037), (19, 8184230), (38, 4092115), (95, 1636846), (163, 953990), (190, 818423), (326, 476995), (815, 190798), (1630, 95399), (3097, 50210), (5021, 30970), (6194, 25105), (10042, 15485)]