193623140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 423360000

約数和(自身を除く): 229736860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 580, 668, 835, 1670, 1999, 3340, 3998, 4843, 7996, 9686, 9995, 19372, 19990, 24215, 39980, 48430, 57971, 96860, 115942, 231884, 289855, 333833, 579710, 667666, 1159420, 1335332, 1669165, 3338330, 6676660, 9681157, 19362314, 38724628, 48405785, 96811570, 193623140]

約数ペア:

[(1, 193623140), (2, 96811570), (4, 48405785), (5, 38724628), (10, 19362314), (20, 9681157), (29, 6676660), (58, 3338330), (116, 1669165), (145, 1335332), (167, 1159420), (290, 667666), (334, 579710), (580, 333833), (668, 289855), (835, 231884), (1670, 115942), (1999, 96860), (3340, 57971), (3998, 48430), (4843, 39980), (7996, 24215), (9686, 19990), (9995, 19372)]