74187220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 165569040

約数和(自身を除く): 91381820

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 3457, 4292, 5365, 6914, 10730, 13828, 17285, 21460, 34570, 69140, 100253, 127909, 200506, 255818, 401012, 501265, 511636, 639545, 1002530, 1279090, 2005060, 2558180, 3709361, 7418722, 14837444, 18546805, 37093610, 74187220]

約数ペア:

[(1, 74187220), (2, 37093610), (4, 18546805), (5, 14837444), (10, 7418722), (20, 3709361), (29, 2558180), (37, 2005060), (58, 1279090), (74, 1002530), (116, 639545), (145, 511636), (148, 501265), (185, 401012), (290, 255818), (370, 200506), (580, 127909), (740, 100253), (1073, 69140), (2146, 34570), (3457, 21460), (4292, 17285), (5365, 13828), (6914, 10730)]