10704920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 14696680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 97, 124, 155, 178, 194, 248, 310, 356, 388, 445, 485, 620, 712, 776, 890, 970, 1240, 1780, 1940, 2759, 3007, 3560, 3880, 5518, 6014, 8633, 11036, 12028, 13795, 15035, 17266, 22072, 24056, 27590, 30070, 34532, 43165, 55180, 60140, 69064, 86330, 110360, 120280, 172660, 267623, 345320, 535246, 1070492, 1338115, 2140984, 2676230, 5352460, 10704920]

約数ペア:

[(1, 10704920), (2, 5352460), (4, 2676230), (5, 2140984), (8, 1338115), (10, 1070492), (20, 535246), (31, 345320), (40, 267623), (62, 172660), (89, 120280), (97, 110360), (124, 86330), (155, 69064), (178, 60140), (194, 55180), (248, 43165), (310, 34532), (356, 30070), (388, 27590), (445, 24056), (485, 22072), (620, 17266), (712, 15035), (776, 13795), (890, 12028), (970, 11036), (1240, 8633), (1780, 6014), (1940, 5518), (2759, 3880), (3007, 3560)]