121827640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25171}}^1$

素因数の和:25204

約数の個数: 48

約数和(自身を含む): 301308840

約数和(自身を除く): 179481200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 25171, 50342, 100684, 125855, 201368, 251710, 276881, 503420, 553762, 1006840, 1107524, 1384405, 2215048, 2768810, 3045691, 5537620, 6091382, 11075240, 12182764, 15228455, 24365528, 30456910, 60913820, 121827640]

約数ペア:

[(1, 121827640), (2, 60913820), (4, 30456910), (5, 24365528), (8, 15228455), (10, 12182764), (11, 11075240), (20, 6091382), (22, 5537620), (40, 3045691), (44, 2768810), (55, 2215048), (88, 1384405), (110, 1107524), (121, 1006840), (220, 553762), (242, 503420), (440, 276881), (484, 251710), (605, 201368), (968, 125855), (1210, 100684), (2420, 50342), (4840, 25171)]