729558440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{29851}}^1$

素因数の和:29922

約数の個数: 64

約数和(自身を含む): 1805448960

約数和(自身を除く): 1075890520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 29851, 59702, 119404, 149255, 238808, 298510, 388063, 597020, 776126, 1194040, 1402997, 1552252, 1940315, 2805994, 3104504, 3880630, 5611988, 7014985, 7761260, 11223976, 14029970, 15522520, 18238961, 28059940, 36477922, 56119880, 72955844, 91194805, 145911688, 182389610, 364779220, 729558440]

約数ペア:

[(1, 729558440), (2, 364779220), (4, 182389610), (5, 145911688), (8, 91194805), (10, 72955844), (13, 56119880), (20, 36477922), (26, 28059940), (40, 18238961), (47, 15522520), (52, 14029970), (65, 11223976), (94, 7761260), (104, 7014985), (130, 5611988), (188, 3880630), (235, 3104504), (260, 2805994), (376, 1940315), (470, 1552252), (520, 1402997), (611, 1194040), (940, 776126), (1222, 597020), (1880, 388063), (2444, 298510), (3055, 238808), (4888, 149255), (6110, 119404), (12220, 59702), (24440, 29851)]