109308520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143827}}^1$

素因数の和:143857

約数の個数: 32

約数和(自身を含む): 258890400

約数和(自身を除く): 149581880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 143827, 287654, 575308, 719135, 1150616, 1438270, 2732713, 2876540, 5465426, 5753080, 10930852, 13663565, 21861704, 27327130, 54654260, 109308520]

約数ペア:

[(1, 109308520), (2, 54654260), (4, 27327130), (5, 21861704), (8, 13663565), (10, 10930852), (19, 5753080), (20, 5465426), (38, 2876540), (40, 2732713), (76, 1438270), (95, 1150616), (152, 719135), (190, 575308), (380, 287654), (760, 143827)]