43475420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 96768000

約数和(自身を除く): 53292580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 599, 764, 955, 1198, 1910, 2396, 2995, 3629, 3820, 5990, 7258, 11381, 11980, 14516, 18145, 22762, 36290, 45524, 56905, 72580, 113810, 114409, 227620, 228818, 457636, 572045, 1144090, 2173771, 2288180, 4347542, 8695084, 10868855, 21737710, 43475420]

約数ペア:

[(1, 43475420), (2, 21737710), (4, 10868855), (5, 8695084), (10, 4347542), (19, 2288180), (20, 2173771), (38, 1144090), (76, 572045), (95, 457636), (190, 228818), (191, 227620), (380, 114409), (382, 113810), (599, 72580), (764, 56905), (955, 45524), (1198, 36290), (1910, 22762), (2396, 18145), (2995, 14516), (3629, 11980), (3820, 11381), (5990, 7258)]