764282980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{42793}}^1$

素因数の和:42868

約数の個数: 48

約数和(自身を含む): 1725454080

約数和(自身を除く): 961171100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 42793, 85586, 171172, 213965, 427930, 813067, 855860, 1626134, 2011271, 3252268, 4022542, 4065335, 8045084, 8130670, 10056355, 16261340, 20112710, 38214149, 40225420, 76428298, 152856596, 191070745, 382141490, 764282980]

約数ペア:

[(1, 764282980), (2, 382141490), (4, 191070745), (5, 152856596), (10, 76428298), (19, 40225420), (20, 38214149), (38, 20112710), (47, 16261340), (76, 10056355), (94, 8130670), (95, 8045084), (188, 4065335), (190, 4022542), (235, 3252268), (380, 2011271), (470, 1626134), (893, 855860), (940, 813067), (1786, 427930), (3572, 213965), (4465, 171172), (8930, 85586), (17860, 42793)]