31910500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3397

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 41471900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 3359, 4750, 6718, 9500, 13436, 16795, 33590, 63821, 67180, 83975, 127642, 167950, 255284, 319105, 335900, 419875, 638210, 839750, 1276420, 1595525, 1679500, 3191050, 6382100, 7977625, 15955250, 31910500]

約数ペア:

[(1, 31910500), (2, 15955250), (4, 7977625), (5, 6382100), (10, 3191050), (19, 1679500), (20, 1595525), (25, 1276420), (38, 839750), (50, 638210), (76, 419875), (95, 335900), (100, 319105), (125, 255284), (190, 167950), (250, 127642), (380, 83975), (475, 67180), (500, 63821), (950, 33590), (1900, 16795), (2375, 13436), (3359, 9500), (4750, 6718)]