1872548060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 4098124800

約数和(自身を除く): 2225576740

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 109, 131, 158, 166, 218, 262, 316, 332, 395, 415, 436, 524, 545, 655, 790, 830, 1090, 1310, 1580, 1660, 2180, 2620, 6557, 8611, 9047, 10349, 10873, 13114, 14279, 17222, 18094, 20698, 21746, 26228, 28558, 32785, 34444, 36188, 41396, 43055, 43492, 45235, 51745, 54365, 57116, 65570, 71395, 86110, 90470, 103490, 108730, 131140, 142790, 172220, 180940, 206980, 217460, 285580, 714713, 858967, 1128041, 1185157, 1429426, 1717934, 2256082, 2370314, 2858852, 3435868, 3573565, 4294835, 4512164, 4740628, 5640205, 5925785, 7147130, 8589670, 11280410, 11851570, 14294260, 17179340, 22560820, 23703140, 93627403, 187254806, 374509612, 468137015, 936274030, 1872548060]

約数ペア:

[(1, 1872548060), (2, 936274030), (4, 468137015), (5, 374509612), (10, 187254806), (20, 93627403), (79, 23703140), (83, 22560820), (109, 17179340), (131, 14294260), (158, 11851570), (166, 11280410), (218, 8589670), (262, 7147130), (316, 5925785), (332, 5640205), (395, 4740628), (415, 4512164), (436, 4294835), (524, 3573565), (545, 3435868), (655, 2858852), (790, 2370314), (830, 2256082), (1090, 1717934), (1310, 1429426), (1580, 1185157), (1660, 1128041), (2180, 858967), (2620, 714713), (6557, 285580), (8611, 217460), (9047, 206980), (10349, 180940), (10873, 172220), (13114, 142790), (14279, 131140), (17222, 108730), (18094, 103490), (20698, 90470), (21746, 86110), (26228, 71395), (28558, 65570), (32785, 57116), (34444, 54365), (36188, 51745), (41396, 45235), (43055, 43492)]