25692380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 65802240

約数和(自身を除く): 40109860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 101, 115, 140, 158, 161, 202, 230, 316, 322, 395, 404, 460, 505, 553, 644, 707, 790, 805, 1010, 1106, 1414, 1580, 1610, 1817, 2020, 2212, 2323, 2765, 2828, 3220, 3535, 3634, 4646, 5530, 7070, 7268, 7979, 9085, 9292, 11060, 11615, 12719, 14140, 15958, 16261, 18170, 23230, 25438, 31916, 32522, 36340, 39895, 46460, 50876, 55853, 63595, 65044, 79790, 81305, 111706, 127190, 159580, 162610, 183517, 223412, 254380, 279265, 325220, 367034, 558530, 734068, 917585, 1117060, 1284619, 1835170, 2569238, 3670340, 5138476, 6423095, 12846190, 25692380]

約数ペア:

[(1, 25692380), (2, 12846190), (4, 6423095), (5, 5138476), (7, 3670340), (10, 2569238), (14, 1835170), (20, 1284619), (23, 1117060), (28, 917585), (35, 734068), (46, 558530), (70, 367034), (79, 325220), (92, 279265), (101, 254380), (115, 223412), (140, 183517), (158, 162610), (161, 159580), (202, 127190), (230, 111706), (316, 81305), (322, 79790), (395, 65044), (404, 63595), (460, 55853), (505, 50876), (553, 46460), (644, 39895), (707, 36340), (790, 32522), (805, 31916), (1010, 25438), (1106, 23230), (1414, 18170), (1580, 16261), (1610, 15958), (1817, 14140), (2020, 12719), (2212, 11615), (2323, 11060), (2765, 9292), (2828, 9085), (3220, 7979), (3535, 7268), (3634, 7070), (4646, 5530)]