2455678820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1063}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 6113318400

約数和(自身を除く): 3657639580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 569, 580, 812, 1015, 1063, 1138, 2030, 2126, 2276, 2845, 3983, 4060, 4252, 5315, 5690, 7441, 7966, 10630, 11380, 14882, 15932, 16501, 19915, 21260, 29764, 30827, 33002, 37205, 39830, 61654, 66004, 74410, 79660, 82505, 115507, 123308, 148820, 154135, 165010, 215789, 231014, 308270, 330020, 431578, 462028, 577535, 604847, 616540, 863156, 1078945, 1155070, 1209694, 2157890, 2310140, 2419388, 3024235, 4233929, 4315780, 6048470, 8467858, 12096940, 16935716, 17540563, 21169645, 35081126, 42339290, 70162252, 84678580, 87702815, 122783941, 175405630, 245567882, 350811260, 491135764, 613919705, 1227839410, 2455678820]

約数ペア:

[(1, 2455678820), (2, 1227839410), (4, 613919705), (5, 491135764), (7, 350811260), (10, 245567882), (14, 175405630), (20, 122783941), (28, 87702815), (29, 84678580), (35, 70162252), (58, 42339290), (70, 35081126), (116, 21169645), (140, 17540563), (145, 16935716), (203, 12096940), (290, 8467858), (406, 6048470), (569, 4315780), (580, 4233929), (812, 3024235), (1015, 2419388), (1063, 2310140), (1138, 2157890), (2030, 1209694), (2126, 1155070), (2276, 1078945), (2845, 863156), (3983, 616540), (4060, 604847), (4252, 577535), (5315, 462028), (5690, 431578), (7441, 330020), (7966, 308270), (10630, 231014), (11380, 215789), (14882, 165010), (15932, 154135), (16501, 148820), (19915, 123308), (21260, 115507), (29764, 82505), (30827, 79660), (33002, 74410), (37205, 66004), (39830, 61654)]