1931330690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{214831}}^1$

素因数の和:214898

約数の個数: 32

約数和(自身を含む): 3712296960

約数和(自身を除く): 1780966270

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 214831, 429662, 1074155, 2148310, 6230099, 6659761, 12460198, 13319522, 31150495, 33298805, 62300990, 66597610, 193133069, 386266138, 965665345, 1931330690]

約数ペア:

[(1, 1931330690), (2, 965665345), (5, 386266138), (10, 193133069), (29, 66597610), (31, 62300990), (58, 33298805), (62, 31150495), (145, 13319522), (155, 12460198), (290, 6659761), (310, 6230099), (899, 2148310), (1798, 1074155), (4495, 429662), (8990, 214831)]