117420820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 60

約数和(自身を含む): 271916820

約数和(自身を除く): 154496000

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 401, 484, 605, 802, 1210, 1331, 1604, 2005, 2420, 2662, 4010, 4411, 5324, 6655, 8020, 8822, 13310, 14641, 17644, 22055, 26620, 29282, 44110, 48521, 58564, 73205, 88220, 97042, 146410, 194084, 242605, 292820, 485210, 533731, 970420, 1067462, 2134924, 2668655, 5337310, 5871041, 10674620, 11742082, 23484164, 29355205, 58710410, 117420820]

約数ペア:

[(1, 117420820), (2, 58710410), (4, 29355205), (5, 23484164), (10, 11742082), (11, 10674620), (20, 5871041), (22, 5337310), (44, 2668655), (55, 2134924), (110, 1067462), (121, 970420), (220, 533731), (242, 485210), (401, 292820), (484, 242605), (605, 194084), (802, 146410), (1210, 97042), (1331, 88220), (1604, 73205), (2005, 58564), (2420, 48521), (2662, 44110), (4010, 29282), (4411, 26620), (5324, 22055), (6655, 17644), (8020, 14641), (8822, 13310)]