4988460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 14176512

約数和(自身を除く): 9188052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1171, 1420, 2130, 2342, 3513, 4260, 4684, 5855, 7026, 11710, 14052, 17565, 23420, 35130, 70260, 83141, 166282, 249423, 332564, 415705, 498846, 831410, 997692, 1247115, 1662820, 2494230, 4988460]

約数ペア:

[(1, 4988460), (2, 2494230), (3, 1662820), (4, 1247115), (5, 997692), (6, 831410), (10, 498846), (12, 415705), (15, 332564), (20, 249423), (30, 166282), (60, 83141), (71, 70260), (142, 35130), (213, 23420), (284, 17565), (355, 14052), (426, 11710), (710, 7026), (852, 5855), (1065, 4684), (1171, 4260), (1420, 3513), (2130, 2342)]