1851170050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{20929}}^1$

素因数の和:21031

約数の個数: 48

約数和(自身を含む): 3620471400

約数和(自身を除く): 1769301350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 1450, 1525, 1769, 3050, 3538, 8845, 17690, 20929, 41858, 44225, 88450, 104645, 209290, 523225, 606941, 1046450, 1213882, 1276669, 2553338, 3034705, 6069410, 6383345, 12766690, 15173525, 30347050, 31916725, 37023401, 63833450, 74046802, 185117005, 370234010, 925585025, 1851170050]

約数ペア:

[(1, 1851170050), (2, 925585025), (5, 370234010), (10, 185117005), (25, 74046802), (29, 63833450), (50, 37023401), (58, 31916725), (61, 30347050), (122, 15173525), (145, 12766690), (290, 6383345), (305, 6069410), (610, 3034705), (725, 2553338), (1450, 1276669), (1525, 1213882), (1769, 1046450), (3050, 606941), (3538, 523225), (8845, 209290), (17690, 104645), (20929, 88450), (41858, 44225)]