5217202220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{8887}}^1$

素因数の和:9242

約数の個数: 48

約数和(自身を含む): 11086891200

約数和(自身を除く): 5869688980

約数列:

[1, 2, 4, 5, 10, 20, 149, 197, 298, 394, 596, 745, 788, 985, 1490, 1970, 2980, 3940, 8887, 17774, 29353, 35548, 44435, 58706, 88870, 117412, 146765, 177740, 293530, 587060, 1324163, 1750739, 2648326, 3501478, 5296652, 6620815, 7002956, 8753695, 13241630, 17507390, 26483260, 35014780, 260860111, 521720222, 1043440444, 1304300555, 2608601110, 5217202220]

約数ペア:

[(1, 5217202220), (2, 2608601110), (4, 1304300555), (5, 1043440444), (10, 521720222), (20, 260860111), (149, 35014780), (197, 26483260), (298, 17507390), (394, 13241630), (596, 8753695), (745, 7002956), (788, 6620815), (985, 5296652), (1490, 3501478), (1970, 2648326), (2980, 1750739), (3940, 1324163), (8887, 587060), (17774, 293530), (29353, 177740), (35548, 146765), (44435, 117412), (58706, 88870)]