25103624780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{3919}}^1$

素因数の和:4359

約数の個数: 96

約数和(自身を含む): 57753077760

約数和(自身を除く): 32649452980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 347, 355, 694, 710, 923, 1388, 1420, 1735, 1846, 3470, 3692, 3919, 4511, 4615, 6940, 7838, 9022, 9230, 15676, 18044, 18460, 19595, 22555, 24637, 39190, 45110, 49274, 50947, 78380, 90220, 98548, 101894, 123185, 203788, 246370, 254735, 278249, 320281, 492740, 509470, 556498, 640562, 1018940, 1112996, 1281124, 1359893, 1391245, 1601405, 2719786, 2782490, 3202810, 3617237, 5439572, 5564980, 6405620, 6799465, 7234474, 13598930, 14468948, 17678609, 18086185, 27197860, 35357218, 36172370, 70714436, 72344740, 88393045, 96552403, 176786090, 193104806, 353572180, 386209612, 482762015, 965524030, 1255181239, 1931048060, 2510362478, 5020724956, 6275906195, 12551812390, 25103624780]

約数ペア:

[(1, 25103624780), (2, 12551812390), (4, 6275906195), (5, 5020724956), (10, 2510362478), (13, 1931048060), (20, 1255181239), (26, 965524030), (52, 482762015), (65, 386209612), (71, 353572180), (130, 193104806), (142, 176786090), (260, 96552403), (284, 88393045), (347, 72344740), (355, 70714436), (694, 36172370), (710, 35357218), (923, 27197860), (1388, 18086185), (1420, 17678609), (1735, 14468948), (1846, 13598930), (3470, 7234474), (3692, 6799465), (3919, 6405620), (4511, 5564980), (4615, 5439572), (6940, 3617237), (7838, 3202810), (9022, 2782490), (9230, 2719786), (15676, 1601405), (18044, 1391245), (18460, 1359893), (19595, 1281124), (22555, 1112996), (24637, 1018940), (39190, 640562), (45110, 556498), (49274, 509470), (50947, 492740), (78380, 320281), (90220, 278249), (98548, 254735), (101894, 246370), (123185, 203788)]