40497550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 81066240

約数和(自身を除く): 40568690

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 907, 950, 1175, 1786, 1814, 2350, 4465, 4535, 8930, 9070, 17233, 22325, 22675, 34466, 42629, 44650, 45350, 85258, 86165, 172330, 213145, 426290, 430825, 809951, 861650, 1065725, 1619902, 2131450, 4049755, 8099510, 20248775, 40497550]

約数ペア:

[(1, 40497550), (2, 20248775), (5, 8099510), (10, 4049755), (19, 2131450), (25, 1619902), (38, 1065725), (47, 861650), (50, 809951), (94, 430825), (95, 426290), (190, 213145), (235, 172330), (470, 86165), (475, 85258), (893, 45350), (907, 44650), (950, 42629), (1175, 34466), (1786, 22675), (1814, 22325), (2350, 17233), (4465, 9070), (4535, 8930)]