2198830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 4209408

約数和(自身を除く): 2010578

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 173, 205, 310, 346, 410, 865, 1271, 1730, 2542, 5363, 6355, 7093, 10726, 12710, 14186, 26815, 35465, 53630, 70930, 219883, 439766, 1099415, 2198830]

約数ペア:

[(1, 2198830), (2, 1099415), (5, 439766), (10, 219883), (31, 70930), (41, 53630), (62, 35465), (82, 26815), (155, 14186), (173, 12710), (205, 10726), (310, 7093), (346, 6355), (410, 5363), (865, 2542), (1271, 1730)]