2005307590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7558

約数の個数: 96

約数和(自身を含む): 4524660000

約数和(自身を除く): 2519352410

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 121, 130, 143, 170, 187, 221, 242, 286, 374, 442, 605, 715, 935, 1105, 1210, 1430, 1573, 1870, 2057, 2210, 2431, 3146, 4114, 4862, 7499, 7865, 10285, 12155, 14998, 15730, 20570, 24310, 26741, 37495, 53482, 74990, 82489, 97487, 127483, 133705, 164978, 194974, 254966, 267410, 412445, 487435, 637415, 824890, 907379, 974870, 1072357, 1274830, 1402313, 1657279, 1814758, 2144714, 2804626, 3314558, 4536895, 5361785, 7011565, 8286395, 9073790, 10723570, 11795927, 14023130, 15425443, 16572790, 18230069, 23591854, 30850886, 36460138, 58979635, 77127215, 91150345, 117959270, 154254430, 182300690, 200530759, 401061518, 1002653795, 2005307590]

約数ペア:

[(1, 2005307590), (2, 1002653795), (5, 401061518), (10, 200530759), (11, 182300690), (13, 154254430), (17, 117959270), (22, 91150345), (26, 77127215), (34, 58979635), (55, 36460138), (65, 30850886), (85, 23591854), (110, 18230069), (121, 16572790), (130, 15425443), (143, 14023130), (170, 11795927), (187, 10723570), (221, 9073790), (242, 8286395), (286, 7011565), (374, 5361785), (442, 4536895), (605, 3314558), (715, 2804626), (935, 2144714), (1105, 1814758), (1210, 1657279), (1430, 1402313), (1573, 1274830), (1870, 1072357), (2057, 974870), (2210, 907379), (2431, 824890), (3146, 637415), (4114, 487435), (4862, 412445), (7499, 267410), (7865, 254966), (10285, 194974), (12155, 164978), (14998, 133705), (15730, 127483), (20570, 97487), (24310, 82489), (26741, 74990), (37495, 53482)]