431340850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 884407680

約数和(自身を除く): 453066830

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 361, 437, 475, 575, 722, 874, 950, 1039, 1150, 1805, 2078, 2185, 3610, 4370, 5195, 8303, 9025, 10390, 10925, 16606, 18050, 19741, 21850, 23897, 25975, 39482, 41515, 47794, 51950, 83030, 98705, 119485, 197410, 207575, 238970, 375079, 415150, 454043, 493525, 597425, 750158, 908086, 987050, 1194850, 1875395, 2270215, 3750790, 4540430, 8626817, 9376975, 11351075, 17253634, 18753950, 22702150, 43134085, 86268170, 215670425, 431340850]

約数ペア:

[(1, 431340850), (2, 215670425), (5, 86268170), (10, 43134085), (19, 22702150), (23, 18753950), (25, 17253634), (38, 11351075), (46, 9376975), (50, 8626817), (95, 4540430), (115, 3750790), (190, 2270215), (230, 1875395), (361, 1194850), (437, 987050), (475, 908086), (575, 750158), (722, 597425), (874, 493525), (950, 454043), (1039, 415150), (1150, 375079), (1805, 238970), (2078, 207575), (2185, 197410), (3610, 119485), (4370, 98705), (5195, 83030), (8303, 51950), (9025, 47794), (10390, 41515), (10925, 39482), (16606, 25975), (18050, 23897), (19741, 21850)]