10191800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 23938200

約数和(自身を除く): 13746400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 389, 524, 655, 778, 1048, 1310, 1556, 1945, 2620, 3112, 3275, 3890, 5240, 6550, 7780, 9725, 13100, 15560, 19450, 26200, 38900, 50959, 77800, 101918, 203836, 254795, 407672, 509590, 1019180, 1273975, 2038360, 2547950, 5095900, 10191800]

約数ペア:

[(1, 10191800), (2, 5095900), (4, 2547950), (5, 2038360), (8, 1273975), (10, 1019180), (20, 509590), (25, 407672), (40, 254795), (50, 203836), (100, 101918), (131, 77800), (200, 50959), (262, 38900), (389, 26200), (524, 19450), (655, 15560), (778, 13100), (1048, 9725), (1310, 7780), (1556, 6550), (1945, 5240), (2620, 3890), (3112, 3275)]