20147346950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{23549}}^1$

素因数の和:23873

約数の個数: 48

約数和(自身を含む): 38161173600

約数和(自身を除く): 18013826650

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 241, 355, 482, 710, 1205, 1775, 2410, 3550, 6025, 12050, 17111, 23549, 34222, 47098, 85555, 117745, 171110, 235490, 427775, 588725, 855550, 1177450, 1671979, 3343958, 5675309, 8359895, 11350618, 16719790, 28376545, 41799475, 56753090, 83598950, 141882725, 283765450, 402946939, 805893878, 2014734695, 4029469390, 10073673475, 20147346950]

約数ペア:

[(1, 20147346950), (2, 10073673475), (5, 4029469390), (10, 2014734695), (25, 805893878), (50, 402946939), (71, 283765450), (142, 141882725), (241, 83598950), (355, 56753090), (482, 41799475), (710, 28376545), (1205, 16719790), (1775, 11350618), (2410, 8359895), (3550, 5675309), (6025, 3343958), (12050, 1671979), (17111, 1177450), (23549, 855550), (34222, 588725), (47098, 427775), (85555, 235490), (117745, 171110)]