1109040020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{4283}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 2584485792

約数和(自身を除く): 1475445772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 214, 220, 242, 428, 484, 535, 605, 1070, 1177, 1210, 2140, 2354, 2420, 4283, 4708, 5885, 8566, 11770, 12947, 17132, 21415, 23540, 25894, 42830, 47113, 51788, 64735, 85660, 94226, 129470, 188452, 235565, 258940, 458281, 471130, 518243, 916562, 942260, 1036486, 1833124, 2072972, 2291405, 2591215, 4582810, 5041091, 5182430, 9165620, 10082182, 10364860, 20164364, 25205455, 50410910, 55452001, 100821820, 110904002, 221808004, 277260005, 554520010, 1109040020]

約数ペア:

[(1, 1109040020), (2, 554520010), (4, 277260005), (5, 221808004), (10, 110904002), (11, 100821820), (20, 55452001), (22, 50410910), (44, 25205455), (55, 20164364), (107, 10364860), (110, 10082182), (121, 9165620), (214, 5182430), (220, 5041091), (242, 4582810), (428, 2591215), (484, 2291405), (535, 2072972), (605, 1833124), (1070, 1036486), (1177, 942260), (1210, 916562), (2140, 518243), (2354, 471130), (2420, 458281), (4283, 258940), (4708, 235565), (5885, 188452), (8566, 129470), (11770, 94226), (12947, 85660), (17132, 64735), (21415, 51788), (23540, 47113), (25894, 42830)]