50959000

素因数分解:

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

素因数の和:541

約数の個数: 64

約数和(自身を含む): 120463200

約数和(自身を除く): 69504200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 131, 200, 250, 262, 389, 500, 524, 655, 778, 1000, 1048, 1310, 1556, 1945, 2620, 3112, 3275, 3890, 5240, 6550, 7780, 9725, 13100, 15560, 16375, 19450, 26200, 32750, 38900, 48625, 50959, 65500, 77800, 97250, 101918, 131000, 194500, 203836, 254795, 389000, 407672, 509590, 1019180, 1273975, 2038360, 2547950, 5095900, 6369875, 10191800, 12739750, 25479500, 50959000]

約数ペア:

[(1, 50959000), (2, 25479500), (4, 12739750), (5, 10191800), (8, 6369875), (10, 5095900), (20, 2547950), (25, 2038360), (40, 1273975), (50, 1019180), (100, 509590), (125, 407672), (131, 389000), (200, 254795), (250, 203836), (262, 194500), (389, 131000), (500, 101918), (524, 97250), (655, 77800), (778, 65500), (1000, 50959), (1048, 48625), (1310, 38900), (1556, 32750), (1945, 26200), (2620, 19450), (3112, 16375), (3275, 15560), (3890, 13100), (5240, 9725), (6550, 7780)]