38870500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 90515880

約数和(自身を除く): 51645380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 269, 289, 340, 425, 500, 538, 578, 850, 1076, 1156, 1345, 1445, 1700, 2125, 2690, 2890, 4250, 4573, 5380, 5780, 6725, 7225, 8500, 9146, 13450, 14450, 18292, 22865, 26900, 28900, 33625, 36125, 45730, 67250, 72250, 77741, 91460, 114325, 134500, 144500, 155482, 228650, 310964, 388705, 457300, 571625, 777410, 1143250, 1554820, 1943525, 2286500, 3887050, 7774100, 9717625, 19435250, 38870500]

約数ペア:

[(1, 38870500), (2, 19435250), (4, 9717625), (5, 7774100), (10, 3887050), (17, 2286500), (20, 1943525), (25, 1554820), (34, 1143250), (50, 777410), (68, 571625), (85, 457300), (100, 388705), (125, 310964), (170, 228650), (250, 155482), (269, 144500), (289, 134500), (340, 114325), (425, 91460), (500, 77741), (538, 72250), (578, 67250), (850, 45730), (1076, 36125), (1156, 33625), (1345, 28900), (1445, 26900), (1700, 22865), (2125, 18292), (2690, 14450), (2890, 13450), (4250, 9146), (4573, 8500), (5380, 7225), (5780, 6725)]