225888901580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1181}}^1\times {\mathrm{22189}}^1$

素因数の和:23810

約数の個数: 48

約数和(自身を含む): 475891355520

約数和(自身を除く): 250002453940

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1181, 1724, 2155, 2362, 4310, 4724, 5905, 8620, 11810, 22189, 23620, 44378, 88756, 110945, 221890, 443780, 509011, 1018022, 2036044, 2545055, 5090110, 9563459, 10180220, 19126918, 26205209, 38253836, 47817295, 52410418, 95634590, 104820836, 131026045, 191269180, 262052090, 524104180, 11294445079, 22588890158, 45177780316, 56472225395, 112944450790, 225888901580]

約数ペア:

[(1, 225888901580), (2, 112944450790), (4, 56472225395), (5, 45177780316), (10, 22588890158), (20, 11294445079), (431, 524104180), (862, 262052090), (1181, 191269180), (1724, 131026045), (2155, 104820836), (2362, 95634590), (4310, 52410418), (4724, 47817295), (5905, 38253836), (8620, 26205209), (11810, 19126918), (22189, 10180220), (23620, 9563459), (44378, 5090110), (88756, 2545055), (110945, 2036044), (221890, 1018022), (443780, 509011)]