26259873020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 58559155200

約数和(自身を除く): 32299282180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 293, 380, 454, 586, 908, 1039, 1135, 1172, 1465, 2078, 2270, 2930, 4156, 4313, 4540, 5195, 5567, 5860, 8626, 10390, 11134, 17252, 19741, 20780, 21565, 22268, 27835, 39482, 43130, 55670, 66511, 78964, 86260, 98705, 111340, 133022, 197410, 235853, 266044, 304427, 332555, 394820, 471706, 608854, 665110, 943412, 1179265, 1217708, 1263709, 1330220, 1522135, 2358530, 2527418, 3044270, 4481207, 4717060, 5054836, 5784113, 6088540, 6318545, 8962414, 11568226, 12637090, 17924828, 22406035, 23136452, 25274180, 28920565, 44812070, 57841130, 69104929, 89624140, 115682260, 138209858, 276419716, 345524645, 691049290, 1312993651, 1382098580, 2625987302, 5251974604, 6564968255, 13129936510, 26259873020]

約数ペア:

[(1, 26259873020), (2, 13129936510), (4, 6564968255), (5, 5251974604), (10, 2625987302), (19, 1382098580), (20, 1312993651), (38, 691049290), (76, 345524645), (95, 276419716), (190, 138209858), (227, 115682260), (293, 89624140), (380, 69104929), (454, 57841130), (586, 44812070), (908, 28920565), (1039, 25274180), (1135, 23136452), (1172, 22406035), (1465, 17924828), (2078, 12637090), (2270, 11568226), (2930, 8962414), (4156, 6318545), (4313, 6088540), (4540, 5784113), (5195, 5054836), (5567, 4717060), (5860, 4481207), (8626, 3044270), (10390, 2527418), (11134, 2358530), (17252, 1522135), (19741, 1330220), (20780, 1263709), (21565, 1217708), (22268, 1179265), (27835, 943412), (39482, 665110), (43130, 608854), (55670, 471706), (66511, 394820), (78964, 332555), (86260, 304427), (98705, 266044), (111340, 235853), (133022, 197410)]