42913000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3335

約数の個数: 64

約数和(自身を含む): 108173520

約数和(自身を除く): 65260520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 3301, 6500, 6602, 13000, 13204, 16505, 26408, 33010, 42913, 66020, 82525, 85826, 132040, 165050, 171652, 214565, 330100, 343304, 412625, 429130, 660200, 825250, 858260, 1072825, 1650500, 1716520, 2145650, 3301000, 4291300, 5364125, 8582600, 10728250, 21456500, 42913000]

約数ペア:

[(1, 42913000), (2, 21456500), (4, 10728250), (5, 8582600), (8, 5364125), (10, 4291300), (13, 3301000), (20, 2145650), (25, 1716520), (26, 1650500), (40, 1072825), (50, 858260), (52, 825250), (65, 660200), (100, 429130), (104, 412625), (125, 343304), (130, 330100), (200, 214565), (250, 171652), (260, 165050), (325, 132040), (500, 85826), (520, 82525), (650, 66020), (1000, 42913), (1300, 33010), (1625, 26408), (2600, 16505), (3250, 13204), (3301, 13000), (6500, 6602)]