1900633360

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 4473999360

約数和(自身を除く): 2573366000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 191, 346, 382, 692, 719, 764, 865, 955, 1384, 1438, 1528, 1730, 1910, 2768, 2876, 3056, 3460, 3595, 3820, 5752, 6920, 7190, 7640, 11504, 13840, 14380, 15280, 28760, 33043, 57520, 66086, 124387, 132172, 137329, 165215, 248774, 264344, 274658, 330430, 497548, 528688, 549316, 621935, 660860, 686645, 995096, 1098632, 1243870, 1321720, 1373290, 1990192, 2197264, 2487740, 2643440, 2746580, 4975480, 5493160, 9950960, 10986320, 23757917, 47515834, 95031668, 118789585, 190063336, 237579170, 380126672, 475158340, 950316680, 1900633360]

約数ペア:

[(1, 1900633360), (2, 950316680), (4, 475158340), (5, 380126672), (8, 237579170), (10, 190063336), (16, 118789585), (20, 95031668), (40, 47515834), (80, 23757917), (173, 10986320), (191, 9950960), (346, 5493160), (382, 4975480), (692, 2746580), (719, 2643440), (764, 2487740), (865, 2197264), (955, 1990192), (1384, 1373290), (1438, 1321720), (1528, 1243870), (1730, 1098632), (1910, 995096), (2768, 686645), (2876, 660860), (3056, 621935), (3460, 549316), (3595, 528688), (3820, 497548), (5752, 330430), (6920, 274658), (7190, 264344), (7640, 248774), (11504, 165215), (13840, 137329), (14380, 132172), (15280, 124387), (28760, 66086), (33043, 57520)]