248173630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{27791}}^1$

素因数の和:27864

約数の個数: 32

約数和(自身を含む): 480245760

約数和(自身を除く): 232072130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 27791, 55582, 138955, 277910, 528029, 1056058, 1306177, 2612354, 2640145, 5280290, 6530885, 13061770, 24817363, 49634726, 124086815, 248173630]

約数ペア:

[(1, 248173630), (2, 124086815), (5, 49634726), (10, 24817363), (19, 13061770), (38, 6530885), (47, 5280290), (94, 2640145), (95, 2612354), (190, 1306177), (235, 1056058), (470, 528029), (893, 277910), (1786, 138955), (4465, 55582), (8930, 27791)]