63930820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4547}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 145172160

約数和(自身を除く): 81241340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 4547, 7030, 9094, 14060, 18188, 22735, 45470, 86393, 90940, 168239, 172786, 336478, 345572, 431965, 672956, 841195, 863930, 1682390, 1727860, 3196541, 3364780, 6393082, 12786164, 15982705, 31965410, 63930820]

約数ペア:

[(1, 63930820), (2, 31965410), (4, 15982705), (5, 12786164), (10, 6393082), (19, 3364780), (20, 3196541), (37, 1727860), (38, 1682390), (74, 863930), (76, 841195), (95, 672956), (148, 431965), (185, 345572), (190, 336478), (370, 172786), (380, 168239), (703, 90940), (740, 86393), (1406, 45470), (2812, 22735), (3515, 18188), (4547, 14060), (7030, 9094)]