399048850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 777485952

約数和(自身を除く): 378437102

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 353, 575, 706, 983, 1150, 1765, 1966, 3530, 4915, 8119, 8825, 9830, 16238, 17650, 22609, 24575, 40595, 45218, 49150, 81190, 113045, 202975, 226090, 346999, 405950, 565225, 693998, 1130450, 1734995, 3469990, 7980977, 8674975, 15961954, 17349950, 39904885, 79809770, 199524425, 399048850]

約数ペア:

[(1, 399048850), (2, 199524425), (5, 79809770), (10, 39904885), (23, 17349950), (25, 15961954), (46, 8674975), (50, 7980977), (115, 3469990), (230, 1734995), (353, 1130450), (575, 693998), (706, 565225), (983, 405950), (1150, 346999), (1765, 226090), (1966, 202975), (3530, 113045), (4915, 81190), (8119, 49150), (8825, 45218), (9830, 40595), (16238, 24575), (17650, 22609)]