17614220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 40934208

約数和(自身を除く): 23319988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1831, 1924, 2405, 3662, 4810, 7324, 9155, 9620, 18310, 23803, 36620, 47606, 67747, 95212, 119015, 135494, 238030, 270988, 338735, 476060, 677470, 880711, 1354940, 1761422, 3522844, 4403555, 8807110, 17614220]

約数ペア:

[(1, 17614220), (2, 8807110), (4, 4403555), (5, 3522844), (10, 1761422), (13, 1354940), (20, 880711), (26, 677470), (37, 476060), (52, 338735), (65, 270988), (74, 238030), (130, 135494), (148, 119015), (185, 95212), (260, 67747), (370, 47606), (481, 36620), (740, 23803), (962, 18310), (1831, 9620), (1924, 9155), (2405, 7324), (3662, 4810)]