25901386420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{30871}}^1$

素因数の和:31361

約数の個数: 96

約数和(自身を含む): 67092512256

約数和(自身を除く): 41191125836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 461, 910, 922, 1820, 1844, 2305, 3227, 4610, 5993, 6454, 9220, 11986, 12908, 16135, 23972, 29965, 30871, 32270, 41951, 59930, 61742, 64540, 83902, 119860, 123484, 154355, 167804, 209755, 216097, 308710, 401323, 419510, 432194, 617420, 802646, 839020, 864388, 1080485, 1605292, 2006615, 2160970, 2809261, 4013230, 4321940, 5618522, 8026460, 11237044, 14046305, 14231531, 28092610, 28463062, 56185220, 56926124, 71157655, 99620717, 142315310, 185009903, 199241434, 284630620, 370019806, 398482868, 498103585, 740039612, 925049515, 996207170, 1295069321, 1850099030, 1992414340, 2590138642, 3700198060, 5180277284, 6475346605, 12950693210, 25901386420]

約数ペア:

[(1, 25901386420), (2, 12950693210), (4, 6475346605), (5, 5180277284), (7, 3700198060), (10, 2590138642), (13, 1992414340), (14, 1850099030), (20, 1295069321), (26, 996207170), (28, 925049515), (35, 740039612), (52, 498103585), (65, 398482868), (70, 370019806), (91, 284630620), (130, 199241434), (140, 185009903), (182, 142315310), (260, 99620717), (364, 71157655), (455, 56926124), (461, 56185220), (910, 28463062), (922, 28092610), (1820, 14231531), (1844, 14046305), (2305, 11237044), (3227, 8026460), (4610, 5618522), (5993, 4321940), (6454, 4013230), (9220, 2809261), (11986, 2160970), (12908, 2006615), (16135, 1605292), (23972, 1080485), (29965, 864388), (30871, 839020), (32270, 802646), (41951, 617420), (59930, 432194), (61742, 419510), (64540, 401323), (83902, 308710), (119860, 216097), (123484, 209755), (154355, 167804)]