133038380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 298287360

約数和(自身を除く): 165248980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 4931, 5396, 6745, 9862, 13490, 19724, 24655, 26980, 49310, 93689, 98620, 187378, 350101, 374756, 468445, 700202, 936890, 1400404, 1750505, 1873780, 3501010, 6651919, 7002020, 13303838, 26607676, 33259595, 66519190, 133038380]

約数ペア:

[(1, 133038380), (2, 66519190), (4, 33259595), (5, 26607676), (10, 13303838), (19, 7002020), (20, 6651919), (38, 3501010), (71, 1873780), (76, 1750505), (95, 1400404), (142, 936890), (190, 700202), (284, 468445), (355, 374756), (380, 350101), (710, 187378), (1349, 98620), (1420, 93689), (2698, 49310), (4931, 26980), (5396, 24655), (6745, 19724), (9862, 13490)]