4005100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 54

約数和(自身を含む): 9581852

約数和(自身を除く): 5576752

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 331, 484, 550, 605, 662, 1100, 1210, 1324, 1655, 2420, 3025, 3310, 3641, 6050, 6620, 7282, 8275, 12100, 14564, 16550, 18205, 33100, 36410, 40051, 72820, 80102, 91025, 160204, 182050, 200255, 364100, 400510, 801020, 1001275, 2002550, 4005100]

約数ペア:

[(1, 4005100), (2, 2002550), (4, 1001275), (5, 801020), (10, 400510), (11, 364100), (20, 200255), (22, 182050), (25, 160204), (44, 91025), (50, 80102), (55, 72820), (100, 40051), (110, 36410), (121, 33100), (220, 18205), (242, 16550), (275, 14564), (331, 12100), (484, 8275), (550, 7282), (605, 6620), (662, 6050), (1100, 3641), (1210, 3310), (1324, 3025), (1655, 2420)]