31455430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 59356800

約数和(自身を除く): 27901370

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1373, 2291, 2746, 4582, 6865, 11455, 13730, 22910, 39817, 79634, 108467, 199085, 216934, 398170, 542335, 1084670, 3145543, 6291086, 15727715, 31455430]

約数ペア:

[(1, 31455430), (2, 15727715), (5, 6291086), (10, 3145543), (29, 1084670), (58, 542335), (79, 398170), (145, 216934), (158, 199085), (290, 108467), (395, 79634), (790, 39817), (1373, 22910), (2291, 13730), (2746, 11455), (4582, 6865)]