47554840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 110160000

約数和(自身を除く): 62605160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 101, 149, 158, 202, 298, 316, 395, 404, 505, 596, 632, 745, 790, 808, 1010, 1192, 1490, 1580, 2020, 2980, 3160, 4040, 5960, 7979, 11771, 15049, 15958, 23542, 30098, 31916, 39895, 47084, 58855, 60196, 63832, 75245, 79790, 94168, 117710, 120392, 150490, 159580, 235420, 300980, 319160, 470840, 601960, 1188871, 2377742, 4755484, 5944355, 9510968, 11888710, 23777420, 47554840]

約数ペア:

[(1, 47554840), (2, 23777420), (4, 11888710), (5, 9510968), (8, 5944355), (10, 4755484), (20, 2377742), (40, 1188871), (79, 601960), (101, 470840), (149, 319160), (158, 300980), (202, 235420), (298, 159580), (316, 150490), (395, 120392), (404, 117710), (505, 94168), (596, 79790), (632, 75245), (745, 63832), (790, 60196), (808, 58855), (1010, 47084), (1192, 39895), (1490, 31916), (1580, 30098), (2020, 23542), (2980, 15958), (3160, 15049), (4040, 11771), (5960, 7979)]