15673521380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{1571}}^1$

素因数の和:2141

約数の個数: 96

約数和(自身を含む): 36366019200

約数和(自身を除く): 20692497820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 449, 505, 898, 1010, 1111, 1571, 1796, 2020, 2222, 2245, 3142, 4444, 4490, 4939, 5555, 6284, 7855, 8980, 9878, 11110, 15710, 17281, 19756, 22220, 24695, 31420, 34562, 45349, 49390, 69124, 86405, 90698, 98780, 158671, 172810, 181396, 226745, 317342, 345620, 453490, 498839, 634684, 705379, 793355, 906980, 997678, 1410758, 1586710, 1745381, 1995356, 2494195, 2821516, 3173420, 3490762, 3526895, 4988390, 6981524, 7053790, 7759169, 8726905, 9976780, 14107580, 15518338, 17453810, 31036676, 34907620, 38795845, 71243279, 77591690, 142486558, 155183380, 284973116, 356216395, 712432790, 783676069, 1424865580, 1567352138, 3134704276, 3918380345, 7836760690, 15673521380]

約数ペア:

[(1, 15673521380), (2, 7836760690), (4, 3918380345), (5, 3134704276), (10, 1567352138), (11, 1424865580), (20, 783676069), (22, 712432790), (44, 356216395), (55, 284973116), (101, 155183380), (110, 142486558), (202, 77591690), (220, 71243279), (404, 38795845), (449, 34907620), (505, 31036676), (898, 17453810), (1010, 15518338), (1111, 14107580), (1571, 9976780), (1796, 8726905), (2020, 7759169), (2222, 7053790), (2245, 6981524), (3142, 4988390), (4444, 3526895), (4490, 3490762), (4939, 3173420), (5555, 2821516), (6284, 2494195), (7855, 1995356), (8980, 1745381), (9878, 1586710), (11110, 1410758), (15710, 997678), (17281, 906980), (19756, 793355), (22220, 705379), (24695, 634684), (31420, 498839), (34562, 453490), (45349, 345620), (49390, 317342), (69124, 226745), (86405, 181396), (90698, 172810), (98780, 158671)]