1639202290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{28493}}^1$

素因数の和:29034

約数の個数: 32

約数和(自身を含む): 3225064896

約数和(自身を除く): 1585862606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 523, 1046, 2615, 5230, 5753, 11506, 28493, 28765, 56986, 57530, 142465, 284930, 313423, 626846, 1567115, 3134230, 14901839, 29803678, 74509195, 149018390, 163920229, 327840458, 819601145, 1639202290]

約数ペア:

[(1, 1639202290), (2, 819601145), (5, 327840458), (10, 163920229), (11, 149018390), (22, 74509195), (55, 29803678), (110, 14901839), (523, 3134230), (1046, 1567115), (2615, 626846), (5230, 313423), (5753, 284930), (11506, 142465), (28493, 57530), (28765, 56986)]