2017402030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1283}}^1\times {\mathrm{3209}}^1$

素因数の和:4513

約数の個数: 48

約数和(自身を含む): 4228802640

約数和(自身を除く): 2211400610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1283, 2566, 3209, 6415, 6418, 8981, 12830, 16045, 17962, 22463, 32090, 44905, 44926, 62867, 89810, 112315, 125734, 157241, 224630, 314335, 314482, 628670, 786205, 1572410, 4117147, 8234294, 20585735, 28820029, 41171470, 57640058, 144100145, 201740203, 288200290, 403480406, 1008701015, 2017402030]

約数ペア:

[(1, 2017402030), (2, 1008701015), (5, 403480406), (7, 288200290), (10, 201740203), (14, 144100145), (35, 57640058), (49, 41171470), (70, 28820029), (98, 20585735), (245, 8234294), (490, 4117147), (1283, 1572410), (2566, 786205), (3209, 628670), (6415, 314482), (6418, 314335), (8981, 224630), (12830, 157241), (16045, 125734), (17962, 112315), (22463, 89810), (32090, 62867), (44905, 44926)]