1640373835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19207}}^1$

素因数の和:19291

約数の個数: 32

約数和(自身を含む): 2212761600

約数和(自身を除く): 572387765

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 899, 2755, 2945, 4495, 17081, 19207, 85405, 96035, 364933, 557003, 595417, 1824665, 2785015, 2977085, 10583057, 11312923, 17267093, 52915285, 56564615, 86335465, 328074767, 1640373835]

約数ペア:

[(1, 1640373835), (5, 328074767), (19, 86335465), (29, 56564615), (31, 52915285), (95, 17267093), (145, 11312923), (155, 10583057), (551, 2977085), (589, 2785015), (899, 1824665), (2755, 595417), (2945, 557003), (4495, 364933), (17081, 96035), (19207, 85405)]