11157426820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{52289}}^1$

素因数の和:52572

約数の個数: 48

約数和(自身を含む): 24034993920

約数和(自身を除く): 12877567100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 454, 470, 908, 940, 1135, 2270, 4540, 10669, 21338, 42676, 52289, 53345, 104578, 106690, 209156, 213380, 261445, 522890, 1045780, 2457583, 4915166, 9830332, 11869603, 12287915, 23739206, 24575830, 47478412, 49151660, 59348015, 118696030, 237392060, 557871341, 1115742682, 2231485364, 2789356705, 5578713410, 11157426820]

約数ペア:

[(1, 11157426820), (2, 5578713410), (4, 2789356705), (5, 2231485364), (10, 1115742682), (20, 557871341), (47, 237392060), (94, 118696030), (188, 59348015), (227, 49151660), (235, 47478412), (454, 24575830), (470, 23739206), (908, 12287915), (940, 11869603), (1135, 9830332), (2270, 4915166), (4540, 2457583), (10669, 1045780), (21338, 522890), (42676, 261445), (52289, 213380), (53345, 209156), (104578, 106690)]