9969892550

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{619}}^1\times {\mathrm{2459}}^1$

素因数の和:3221

約数の個数: 48

約数和(自身を含む): 18723355200

約数和(自身を除く): 8753462650

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 619, 655, 1238, 1310, 2459, 3095, 3275, 4918, 6190, 6550, 12295, 15475, 24590, 30950, 61475, 81089, 122950, 162178, 322129, 405445, 644258, 810890, 1522121, 1610645, 2027225, 3044242, 3221290, 4054450, 7610605, 8053225, 15221210, 16106450, 38053025, 76106050, 199397851, 398795702, 996989255, 1993978510, 4984946275, 9969892550]

約数ペア:

[(1, 9969892550), (2, 4984946275), (5, 1993978510), (10, 996989255), (25, 398795702), (50, 199397851), (131, 76106050), (262, 38053025), (619, 16106450), (655, 15221210), (1238, 8053225), (1310, 7610605), (2459, 4054450), (3095, 3221290), (3275, 3044242), (4918, 2027225), (6190, 1610645), (6550, 1522121), (12295, 810890), (15475, 644258), (24590, 405445), (30950, 322129), (61475, 162178), (81089, 122950)]