1409950

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 2653848

約数和(自身を除く): 1243898

約数列:

[1, 2, 5, 10, 25, 50, 163, 173, 326, 346, 815, 865, 1630, 1730, 4075, 4325, 8150, 8650, 28199, 56398, 140995, 281990, 704975, 1409950]

約数ペア:

[(1, 1409950), (2, 704975), (5, 281990), (10, 140995), (25, 56398), (50, 28199), (163, 8650), (173, 8150), (326, 4325), (346, 4075), (815, 1730), (865, 1630)]