201920931850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15962129}}^1$

素因数の和:15962175

約数の個数: 48

約数和(自身を含む): 427529689920

約数和(自身を除く): 225608758070

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 15962129, 31924258, 79810645, 159621290, 175583419, 351166838, 367128967, 399053225, 734257934, 798106450, 877917095, 1755834190, 1835644835, 3671289670, 4038418637, 4389585475, 8076837274, 8779170950, 9178224175, 18356448350, 20192093185, 40384186370, 100960465925, 201920931850]

約数ペア:

[(1, 201920931850), (2, 100960465925), (5, 40384186370), (10, 20192093185), (11, 18356448350), (22, 9178224175), (23, 8779170950), (25, 8076837274), (46, 4389585475), (50, 4038418637), (55, 3671289670), (110, 1835644835), (115, 1755834190), (230, 877917095), (253, 798106450), (275, 734257934), (506, 399053225), (550, 367128967), (575, 351166838), (1150, 175583419), (1265, 159621290), (2530, 79810645), (6325, 31924258), (12650, 15962129)]