654345890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{3049}}^1$

素因数の和:5018

約数の個数: 32

約数和(自身を含む): 1285977600

約数和(自身を除く): 631631710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1951, 3049, 3902, 6098, 9755, 15245, 19510, 21461, 30490, 33539, 42922, 67078, 107305, 167695, 214610, 335390, 5948599, 11897198, 29742995, 59485990, 65434589, 130869178, 327172945, 654345890]

約数ペア:

[(1, 654345890), (2, 327172945), (5, 130869178), (10, 65434589), (11, 59485990), (22, 29742995), (55, 11897198), (110, 5948599), (1951, 335390), (3049, 214610), (3902, 167695), (6098, 107305), (9755, 67078), (15245, 42922), (19510, 33539), (21461, 30490)]