1235551190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{209771}}^1$

素因数の和:209828

約数の個数: 32

約数和(自身を含む): 2416573440

約数和(自身を除く): 1181022250

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 209771, 419542, 1048855, 2097710, 3985649, 6502901, 7971298, 13005802, 19928245, 32514505, 39856490, 65029010, 123555119, 247110238, 617775595, 1235551190]

約数ペア:

[(1, 1235551190), (2, 617775595), (5, 247110238), (10, 123555119), (19, 65029010), (31, 39856490), (38, 32514505), (62, 19928245), (95, 13005802), (155, 7971298), (190, 6502901), (310, 3985649), (589, 2097710), (1178, 1048855), (2945, 419542), (5890, 209771)]