19725291250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{132607}}^1$

素因数の和:132653

約数の個数: 80

約数和(自身を含む): 44740878336

約数和(自身を除く): 25015587086

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 625, 850, 875, 1190, 1250, 1750, 2125, 2975, 4250, 4375, 5950, 8750, 10625, 14875, 21250, 29750, 74375, 132607, 148750, 265214, 663035, 928249, 1326070, 1856498, 2254319, 3315175, 4508638, 4641245, 6630350, 9282490, 11271595, 15780233, 16575875, 22543190, 23206225, 31560466, 33151750, 46412450, 56357975, 78901165, 82879375, 112715950, 116031125, 157802330, 165758750, 232062250, 281789875, 394505825, 563579750, 580155625, 789011650, 1160311250, 1408949375, 1972529125, 2817898750, 3945058250, 9862645625, 19725291250]

約数ペア:

[(1, 19725291250), (2, 9862645625), (5, 3945058250), (7, 2817898750), (10, 1972529125), (14, 1408949375), (17, 1160311250), (25, 789011650), (34, 580155625), (35, 563579750), (50, 394505825), (70, 281789875), (85, 232062250), (119, 165758750), (125, 157802330), (170, 116031125), (175, 112715950), (238, 82879375), (250, 78901165), (350, 56357975), (425, 46412450), (595, 33151750), (625, 31560466), (850, 23206225), (875, 22543190), (1190, 16575875), (1250, 15780233), (1750, 11271595), (2125, 9282490), (2975, 6630350), (4250, 4641245), (4375, 4508638), (5950, 3315175), (8750, 2254319), (10625, 1856498), (14875, 1326070), (21250, 928249), (29750, 663035), (74375, 265214), (132607, 148750)]