1330993940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{3697}}^1$

素因数の和:4136

約数の個数: 48

約数和(自身を含む): 2862784512

約数和(自身を除く): 1531790572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 383, 470, 766, 940, 1532, 1915, 3697, 3830, 7394, 7660, 14788, 18001, 18485, 36002, 36970, 72004, 73940, 90005, 173759, 180010, 347518, 360020, 695036, 868795, 1415951, 1737590, 2831902, 3475180, 5663804, 7079755, 14159510, 28319020, 66549697, 133099394, 266198788, 332748485, 665496970, 1330993940]

約数ペア:

[(1, 1330993940), (2, 665496970), (4, 332748485), (5, 266198788), (10, 133099394), (20, 66549697), (47, 28319020), (94, 14159510), (188, 7079755), (235, 5663804), (383, 3475180), (470, 2831902), (766, 1737590), (940, 1415951), (1532, 868795), (1915, 695036), (3697, 360020), (3830, 347518), (7394, 180010), (7660, 173759), (14788, 90005), (18001, 73940), (18485, 72004), (36002, 36970)]