56703220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21352

約数の個数: 48

約数和(自身を含む): 143256960

約数和(自身を除く): 86553740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21317, 42634, 85268, 106585, 149219, 213170, 298438, 405023, 426340, 596876, 746095, 810046, 1492190, 1620092, 2025115, 2835161, 2984380, 4050230, 5670322, 8100460, 11340644, 14175805, 28351610, 56703220]

約数ペア:

[(1, 56703220), (2, 28351610), (4, 14175805), (5, 11340644), (7, 8100460), (10, 5670322), (14, 4050230), (19, 2984380), (20, 2835161), (28, 2025115), (35, 1620092), (38, 1492190), (70, 810046), (76, 746095), (95, 596876), (133, 426340), (140, 405023), (190, 298438), (266, 213170), (380, 149219), (532, 106585), (665, 85268), (1330, 42634), (2660, 21317)]