468540190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{12911}}^1$

素因数の和:13128

約数の個数: 32

約数和(自身を含む): 892477440

約数和(自身を除く): 423937250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 12911, 18145, 25822, 36290, 64555, 129110, 245309, 490618, 1226545, 2453090, 2466001, 4932002, 12330005, 24660010, 46854019, 93708038, 234270095, 468540190]

約数ペア:

[(1, 468540190), (2, 234270095), (5, 93708038), (10, 46854019), (19, 24660010), (38, 12330005), (95, 4932002), (190, 2466001), (191, 2453090), (382, 1226545), (955, 490618), (1910, 245309), (3629, 129110), (7258, 64555), (12911, 36290), (18145, 25822)]