418950760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5683}}^1$

素因数の和:5810

約数の個数: 64

約数和(自身を含む): 1002657600

約数和(自身を除く): 583706840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3686, 3880, 5683, 7372, 9215, 11366, 14744, 18430, 22732, 28415, 36860, 45464, 56830, 73720, 107977, 113660, 215954, 227320, 431908, 539885, 551251, 863816, 1079770, 1102502, 2159540, 2205004, 2756255, 4319080, 4410008, 5512510, 10473769, 11025020, 20947538, 22050040, 41895076, 52368845, 83790152, 104737690, 209475380, 418950760]

約数ペア:

[(1, 418950760), (2, 209475380), (4, 104737690), (5, 83790152), (8, 52368845), (10, 41895076), (19, 22050040), (20, 20947538), (38, 11025020), (40, 10473769), (76, 5512510), (95, 4410008), (97, 4319080), (152, 2756255), (190, 2205004), (194, 2159540), (380, 1102502), (388, 1079770), (485, 863816), (760, 551251), (776, 539885), (970, 431908), (1843, 227320), (1940, 215954), (3686, 113660), (3880, 107977), (5683, 73720), (7372, 56830), (9215, 45464), (11366, 36860), (14744, 28415), (18430, 22732)]