2781401870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4877}}^1$

素因数の和:5045

約数の個数: 64

約数和(自身を含む): 5575905216

約数和(自身を除く): 2794503346

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 107, 130, 205, 214, 410, 533, 535, 1066, 1070, 1391, 2665, 2782, 4387, 4877, 5330, 6955, 8774, 9754, 13910, 21935, 24385, 43870, 48770, 57031, 63401, 114062, 126802, 199957, 285155, 317005, 399914, 521839, 570310, 634010, 999785, 1043678, 1999570, 2599441, 2609195, 5198882, 5218390, 6783907, 12997205, 13567814, 21395399, 25994410, 33919535, 42790798, 67839070, 106976995, 213953990, 278140187, 556280374, 1390700935, 2781401870]

約数ペア:

[(1, 2781401870), (2, 1390700935), (5, 556280374), (10, 278140187), (13, 213953990), (26, 106976995), (41, 67839070), (65, 42790798), (82, 33919535), (107, 25994410), (130, 21395399), (205, 13567814), (214, 12997205), (410, 6783907), (533, 5218390), (535, 5198882), (1066, 2609195), (1070, 2599441), (1391, 1999570), (2665, 1043678), (2782, 999785), (4387, 634010), (4877, 570310), (5330, 521839), (6955, 399914), (8774, 317005), (9754, 285155), (13910, 199957), (21935, 126802), (24385, 114062), (43870, 63401), (48770, 57031)]