2000917450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22073}}^1$

素因数の和:22136

約数の個数: 72

約数和(自身を含む): 4446542412

約数和(自身を除く): 2445624962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 925, 1225, 1295, 1813, 1850, 2450, 2590, 3626, 6475, 9065, 12950, 18130, 22073, 44146, 45325, 90650, 110365, 154511, 220730, 309022, 551825, 772555, 816701, 1081577, 1103650, 1545110, 1633402, 2163154, 3862775, 4083505, 5407885, 5716907, 7725550, 8167010, 10815770, 11433814, 20417525, 27039425, 28584535, 40018349, 40835050, 54078850, 57169070, 80036698, 142922675, 200091745, 285845350, 400183490, 1000458725, 2000917450]

約数ペア:

[(1, 2000917450), (2, 1000458725), (5, 400183490), (7, 285845350), (10, 200091745), (14, 142922675), (25, 80036698), (35, 57169070), (37, 54078850), (49, 40835050), (50, 40018349), (70, 28584535), (74, 27039425), (98, 20417525), (175, 11433814), (185, 10815770), (245, 8167010), (259, 7725550), (350, 5716907), (370, 5407885), (490, 4083505), (518, 3862775), (925, 2163154), (1225, 1633402), (1295, 1545110), (1813, 1103650), (1850, 1081577), (2450, 816701), (2590, 772555), (3626, 551825), (6475, 309022), (9065, 220730), (12950, 154511), (18130, 110365), (22073, 90650), (44146, 45325)]