19640850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5731

約数の個数: 48

約数和(自身を含む): 50836032

約数和(自身を除く): 31195182

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5693, 11386, 17079, 28465, 34158, 56930, 85395, 130939, 142325, 170790, 261878, 284650, 392817, 426975, 654695, 785634, 853950, 1309390, 1964085, 3273475, 3928170, 6546950, 9820425, 19640850]

約数ペア:

[(1, 19640850), (2, 9820425), (3, 6546950), (5, 3928170), (6, 3273475), (10, 1964085), (15, 1309390), (23, 853950), (25, 785634), (30, 654695), (46, 426975), (50, 392817), (69, 284650), (75, 261878), (115, 170790), (138, 142325), (150, 130939), (230, 85395), (345, 56930), (575, 34158), (690, 28465), (1150, 17079), (1725, 11386), (3450, 5693)]