4753622420

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1\times {\mathrm{1493}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 10039429008

約数和(自身を除く): 5285806588

約数列:

[1, 2, 4, 5, 10, 20, 397, 401, 794, 802, 1493, 1588, 1604, 1985, 2005, 2986, 3970, 4010, 5972, 7465, 7940, 8020, 14930, 29860, 159197, 318394, 592721, 598693, 636788, 795985, 1185442, 1197386, 1591970, 2370884, 2394772, 2963605, 2993465, 3183940, 5927210, 5986930, 11854420, 11973860, 237681121, 475362242, 950724484, 1188405605, 2376811210, 4753622420]

約数ペア:

[(1, 4753622420), (2, 2376811210), (4, 1188405605), (5, 950724484), (10, 475362242), (20, 237681121), (397, 11973860), (401, 11854420), (794, 5986930), (802, 5927210), (1493, 3183940), (1588, 2993465), (1604, 2963605), (1985, 2394772), (2005, 2370884), (2986, 1591970), (3970, 1197386), (4010, 1185442), (5972, 795985), (7465, 636788), (7940, 598693), (8020, 592721), (14930, 318394), (29860, 159197)]