1642939450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{1279}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 3194081280

約数和(自身を除く): 1551141830

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1117, 1150, 1279, 2234, 2558, 5585, 6395, 11170, 12790, 25691, 27925, 29417, 31975, 51382, 55850, 58834, 63950, 128455, 147085, 256910, 294170, 642275, 735425, 1284550, 1428643, 1470850, 2857286, 7143215, 14286430, 32858789, 35716075, 65717578, 71432150, 164293945, 328587890, 821469725, 1642939450]

約数ペア:

[(1, 1642939450), (2, 821469725), (5, 328587890), (10, 164293945), (23, 71432150), (25, 65717578), (46, 35716075), (50, 32858789), (115, 14286430), (230, 7143215), (575, 2857286), (1117, 1470850), (1150, 1428643), (1279, 1284550), (2234, 735425), (2558, 642275), (5585, 294170), (6395, 256910), (11170, 147085), (12790, 128455), (25691, 63950), (27925, 58834), (29417, 55850), (31975, 51382)]