388082199500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{45181}}^1$

素因数の和:45660

約数の個数: 96

約数和(自身を含む): 870335444160

約数和(自身を除く): 482253244660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 419, 500, 820, 838, 1025, 1676, 2050, 2095, 4100, 4190, 5125, 8380, 10250, 10475, 17179, 20500, 20950, 34358, 41900, 45181, 52375, 68716, 85895, 90362, 104750, 171790, 180724, 209500, 225905, 343580, 429475, 451810, 858950, 903620, 1129525, 1717900, 1852421, 2147375, 2259050, 3704842, 4294750, 4518100, 5647625, 7409684, 8589500, 9262105, 11295250, 18524210, 18930839, 22590500, 37048420, 37861678, 46310525, 75723356, 92621050, 94654195, 185242100, 189308390, 231552625, 378616780, 463105250, 473270975, 776164399, 926210500, 946541950, 1552328798, 1893083900, 2366354875, 3104657596, 3880821995, 4732709750, 7761643990, 9465419500, 15523287980, 19404109975, 38808219950, 77616439900, 97020549875, 194041099750, 388082199500]

約数ペア:

[(1, 388082199500), (2, 194041099750), (4, 97020549875), (5, 77616439900), (10, 38808219950), (20, 19404109975), (25, 15523287980), (41, 9465419500), (50, 7761643990), (82, 4732709750), (100, 3880821995), (125, 3104657596), (164, 2366354875), (205, 1893083900), (250, 1552328798), (410, 946541950), (419, 926210500), (500, 776164399), (820, 473270975), (838, 463105250), (1025, 378616780), (1676, 231552625), (2050, 189308390), (2095, 185242100), (4100, 94654195), (4190, 92621050), (5125, 75723356), (8380, 46310525), (10250, 37861678), (10475, 37048420), (17179, 22590500), (20500, 18930839), (20950, 18524210), (34358, 11295250), (41900, 9262105), (45181, 8589500), (52375, 7409684), (68716, 5647625), (85895, 4518100), (90362, 4294750), (104750, 3704842), (171790, 2259050), (180724, 2147375), (209500, 1852421), (225905, 1717900), (343580, 1129525), (429475, 903620), (451810, 858950)]