1388897072650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{881}}^1\times {\mathrm{534407}}^1$

素因数の和:535359

約数の個数: 48

約数和(自身を含む): 2630121036480

約数和(自身を除く): 1241223963830

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 881, 1475, 1762, 2950, 4405, 8810, 22025, 44050, 51979, 103958, 259895, 519790, 534407, 1068814, 1299475, 2598950, 2672035, 5344070, 13360175, 26720350, 31530013, 63060026, 157650065, 315300130, 470812567, 788250325, 941625134, 1576500650, 2354062835, 4708125670, 11770314175, 23540628350, 27777941453, 55555882906, 138889707265, 277779414530, 694448536325, 1388897072650]

約数ペア:

[(1, 1388897072650), (2, 694448536325), (5, 277779414530), (10, 138889707265), (25, 55555882906), (50, 27777941453), (59, 23540628350), (118, 11770314175), (295, 4708125670), (590, 2354062835), (881, 1576500650), (1475, 941625134), (1762, 788250325), (2950, 470812567), (4405, 315300130), (8810, 157650065), (22025, 63060026), (44050, 31530013), (51979, 26720350), (103958, 13360175), (259895, 5344070), (519790, 2672035), (534407, 2598950), (1068814, 1299475)]