72203800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19001}}^1$

素因数の和:19036

約数の個数: 48

約数和(自身を含む): 176718600

約数和(自身を除く): 104514800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 19001, 38002, 76004, 95005, 152008, 190010, 361019, 380020, 475025, 722038, 760040, 950050, 1444076, 1805095, 1900100, 2888152, 3610190, 3800200, 7220380, 9025475, 14440760, 18050950, 36101900, 72203800]

約数ペア:

[(1, 72203800), (2, 36101900), (4, 18050950), (5, 14440760), (8, 9025475), (10, 7220380), (19, 3800200), (20, 3610190), (25, 2888152), (38, 1900100), (40, 1805095), (50, 1444076), (76, 950050), (95, 760040), (100, 722038), (152, 475025), (190, 380020), (200, 361019), (380, 190010), (475, 152008), (760, 95005), (950, 76004), (1900, 38002), (3800, 19001)]