13820341780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1618307}}^1$

素因数の和:1618384

約数の個数: 48

約数和(自身を含む): 33712592256

約数和(自身を除く): 19892250476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 1618307, 3236614, 6473228, 8091535, 11328149, 16183070, 22656298, 32366140, 45312596, 56640745, 98716727, 113281490, 197433454, 226562980, 394866908, 493583635, 691017089, 987167270, 1382034178, 1974334540, 2764068356, 3455085445, 6910170890, 13820341780]

約数ペア:

[(1, 13820341780), (2, 6910170890), (4, 3455085445), (5, 2764068356), (7, 1974334540), (10, 1382034178), (14, 987167270), (20, 691017089), (28, 493583635), (35, 394866908), (61, 226562980), (70, 197433454), (122, 113281490), (140, 98716727), (244, 56640745), (305, 45312596), (427, 32366140), (610, 22656298), (854, 16183070), (1220, 11328149), (1708, 8091535), (2135, 6473228), (4270, 3236614), (8540, 1618307)]