11901560

素因数分解:

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

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 29446200

約数和(自身を除く): 17544640

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, 2459, 4840, 4918, 9836, 12295, 19672, 24590, 27049, 49180, 54098, 98360, 108196, 135245, 216392, 270490, 297539, 540980, 595078, 1081960, 1190156, 1487695, 2380312, 2975390, 5950780, 11901560]

約数ペア:

[(1, 11901560), (2, 5950780), (4, 2975390), (5, 2380312), (8, 1487695), (10, 1190156), (11, 1081960), (20, 595078), (22, 540980), (40, 297539), (44, 270490), (55, 216392), (88, 135245), (110, 108196), (121, 98360), (220, 54098), (242, 49180), (440, 27049), (484, 24590), (605, 19672), (968, 12295), (1210, 9836), (2420, 4918), (2459, 4840)]