38902210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 73400832

約数和(自身を除く): 34498622

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 1873, 2077, 3746, 4154, 9365, 10385, 18730, 20770, 58063, 116126, 125491, 250982, 290315, 580630, 627455, 1254910, 3890221, 7780442, 19451105, 38902210]

約数ペア:

[(1, 38902210), (2, 19451105), (5, 7780442), (10, 3890221), (31, 1254910), (62, 627455), (67, 580630), (134, 290315), (155, 250982), (310, 125491), (335, 116126), (670, 58063), (1873, 20770), (2077, 18730), (3746, 10385), (4154, 9365)]