38616500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 72

約数和(自身を含む): 91524888

約数和(自身を除く): 52908388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 457, 500, 650, 676, 845, 914, 1300, 1625, 1690, 1828, 2285, 3250, 3380, 4225, 4570, 5941, 6500, 8450, 9140, 11425, 11882, 16900, 21125, 22850, 23764, 29705, 42250, 45700, 57125, 59410, 77233, 84500, 114250, 118820, 148525, 154466, 228500, 297050, 308932, 386165, 594100, 742625, 772330, 1485250, 1544660, 1930825, 2970500, 3861650, 7723300, 9654125, 19308250, 38616500]

約数ペア:

[(1, 38616500), (2, 19308250), (4, 9654125), (5, 7723300), (10, 3861650), (13, 2970500), (20, 1930825), (25, 1544660), (26, 1485250), (50, 772330), (52, 742625), (65, 594100), (100, 386165), (125, 308932), (130, 297050), (169, 228500), (250, 154466), (260, 148525), (325, 118820), (338, 114250), (457, 84500), (500, 77233), (650, 59410), (676, 57125), (845, 45700), (914, 42250), (1300, 29705), (1625, 23764), (1690, 22850), (1828, 21125), (2285, 16900), (3250, 11882), (3380, 11425), (4225, 9140), (4570, 8450), (5941, 6500)]