4403153980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{6857}}^1$

素因数の和:7294

約数の個数: 48

約数和(自身を含む): 9371539296

約数和(自身を除く): 4968385316

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 331, 388, 485, 662, 970, 1324, 1655, 1940, 3310, 6620, 6857, 13714, 27428, 32107, 34285, 64214, 68570, 128428, 137140, 160535, 321070, 642140, 665129, 1330258, 2269667, 2660516, 3325645, 4539334, 6651290, 9078668, 11348335, 13302580, 22696670, 45393340, 220157699, 440315398, 880630796, 1100788495, 2201576990, 4403153980]

約数ペア:

[(1, 4403153980), (2, 2201576990), (4, 1100788495), (5, 880630796), (10, 440315398), (20, 220157699), (97, 45393340), (194, 22696670), (331, 13302580), (388, 11348335), (485, 9078668), (662, 6651290), (970, 4539334), (1324, 3325645), (1655, 2660516), (1940, 2269667), (3310, 1330258), (6620, 665129), (6857, 642140), (13714, 321070), (27428, 160535), (32107, 137140), (34285, 128428), (64214, 68570)]