65458580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2459}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 151260480

約数和(自身を除く): 85801900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2459, 2662, 4918, 5324, 6655, 9836, 12295, 13310, 24590, 26620, 27049, 49180, 54098, 108196, 135245, 270490, 297539, 540980, 595078, 1190156, 1487695, 2975390, 3272929, 5950780, 6545858, 13091716, 16364645, 32729290, 65458580]

約数ペア:

[(1, 65458580), (2, 32729290), (4, 16364645), (5, 13091716), (10, 6545858), (11, 5950780), (20, 3272929), (22, 2975390), (44, 1487695), (55, 1190156), (110, 595078), (121, 540980), (220, 297539), (242, 270490), (484, 135245), (605, 108196), (1210, 54098), (1331, 49180), (2420, 27049), (2459, 26620), (2662, 24590), (4918, 13310), (5324, 12295), (6655, 9836)]