4289702960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{2797}}^1$

素因数の和:3838

約数の個数: 80

約数和(自身を含む): 10512645600

約数和(自身を除く): 6222942640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1009, 1520, 2018, 2797, 4036, 5045, 5594, 8072, 10090, 11188, 13985, 16144, 19171, 20180, 22376, 27970, 38342, 40360, 44752, 53143, 55940, 76684, 80720, 95855, 106286, 111880, 153368, 191710, 212572, 223760, 265715, 306736, 383420, 425144, 531430, 766840, 850288, 1062860, 1533680, 2125720, 2822173, 4251440, 5644346, 11288692, 14110865, 22577384, 28221730, 45154768, 53621287, 56443460, 107242574, 112886920, 214485148, 225773840, 268106435, 428970296, 536212870, 857940592, 1072425740, 2144851480, 4289702960]

約数ペア:

[(1, 4289702960), (2, 2144851480), (4, 1072425740), (5, 857940592), (8, 536212870), (10, 428970296), (16, 268106435), (19, 225773840), (20, 214485148), (38, 112886920), (40, 107242574), (76, 56443460), (80, 53621287), (95, 45154768), (152, 28221730), (190, 22577384), (304, 14110865), (380, 11288692), (760, 5644346), (1009, 4251440), (1520, 2822173), (2018, 2125720), (2797, 1533680), (4036, 1062860), (5045, 850288), (5594, 766840), (8072, 531430), (10090, 425144), (11188, 383420), (13985, 306736), (16144, 265715), (19171, 223760), (20180, 212572), (22376, 191710), (27970, 153368), (38342, 111880), (40360, 106286), (44752, 95855), (53143, 80720), (55940, 76684)]