40620100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21412

約数の個数: 36

約数和(自身を含む): 92789200

約数和(自身を除く): 52169100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 21379, 42758, 85516, 106895, 213790, 406201, 427580, 534475, 812402, 1068950, 1624804, 2031005, 2137900, 4062010, 8124020, 10155025, 20310050, 40620100]

約数ペア:

[(1, 40620100), (2, 20310050), (4, 10155025), (5, 8124020), (10, 4062010), (19, 2137900), (20, 2031005), (25, 1624804), (38, 1068950), (50, 812402), (76, 534475), (95, 427580), (100, 406201), (190, 213790), (380, 106895), (475, 85516), (950, 42758), (1900, 21379)]