395307410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 759559680

約数和(自身を除く): 364252270

約数列:

[1, 2, 5, 10, 29, 58, 71, 73, 142, 145, 146, 263, 290, 355, 365, 526, 710, 730, 1315, 2059, 2117, 2630, 4118, 4234, 5183, 7627, 10295, 10366, 10585, 15254, 18673, 19199, 20590, 21170, 25915, 37346, 38135, 38398, 51830, 76270, 93365, 95995, 150307, 186730, 191990, 300614, 541517, 556771, 751535, 1083034, 1113542, 1363129, 1503070, 2707585, 2726258, 2783855, 5415170, 5567710, 6815645, 13631290, 39530741, 79061482, 197653705, 395307410]

約数ペア:

[(1, 395307410), (2, 197653705), (5, 79061482), (10, 39530741), (29, 13631290), (58, 6815645), (71, 5567710), (73, 5415170), (142, 2783855), (145, 2726258), (146, 2707585), (263, 1503070), (290, 1363129), (355, 1113542), (365, 1083034), (526, 751535), (710, 556771), (730, 541517), (1315, 300614), (2059, 191990), (2117, 186730), (2630, 150307), (4118, 95995), (4234, 93365), (5183, 76270), (7627, 51830), (10295, 38398), (10366, 38135), (10585, 37346), (15254, 25915), (18673, 21170), (19199, 20590)]