1944003820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 4526565120

約数和(自身を除く): 2582561300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 269, 307, 428, 535, 538, 614, 1070, 1076, 1177, 1228, 1345, 1535, 2140, 2354, 2690, 2959, 3070, 3377, 4708, 5380, 5885, 5918, 6140, 6754, 11770, 11836, 13508, 14795, 16885, 23540, 28783, 29590, 32849, 33770, 57566, 59180, 65698, 67540, 82583, 115132, 131396, 143915, 164245, 165166, 287830, 316613, 328490, 330332, 361339, 412915, 575660, 633226, 656980, 722678, 825830, 908413, 1266452, 1445356, 1583065, 1651660, 1806695, 1816826, 3166130, 3613390, 3633652, 4542065, 6332260, 7226780, 8836381, 9084130, 17672762, 18168260, 35345524, 44181905, 88363810, 97200191, 176727620, 194400382, 388800764, 486000955, 972001910, 1944003820]

約数ペア:

[(1, 1944003820), (2, 972001910), (4, 486000955), (5, 388800764), (10, 194400382), (11, 176727620), (20, 97200191), (22, 88363810), (44, 44181905), (55, 35345524), (107, 18168260), (110, 17672762), (214, 9084130), (220, 8836381), (269, 7226780), (307, 6332260), (428, 4542065), (535, 3633652), (538, 3613390), (614, 3166130), (1070, 1816826), (1076, 1806695), (1177, 1651660), (1228, 1583065), (1345, 1445356), (1535, 1266452), (2140, 908413), (2354, 825830), (2690, 722678), (2959, 656980), (3070, 633226), (3377, 575660), (4708, 412915), (5380, 361339), (5885, 330332), (5918, 328490), (6140, 316613), (6754, 287830), (11770, 165166), (11836, 164245), (13508, 143915), (14795, 131396), (16885, 115132), (23540, 82583), (28783, 67540), (29590, 65698), (32849, 59180), (33770, 57566)]