15674678980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{869849}}^1$

素因数の和:869928

約数の個数: 48

約数和(自身を含む): 35510756400

約数和(自身を除く): 19836077420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 869849, 1739698, 3479396, 4349245, 8698490, 14787433, 17396980, 29574866, 46101997, 59149732, 73937165, 92203994, 147874330, 184407988, 230509985, 295748660, 461019970, 783733949, 922039940, 1567467898, 3134935796, 3918669745, 7837339490, 15674678980]

約数ペア:

[(1, 15674678980), (2, 7837339490), (4, 3918669745), (5, 3134935796), (10, 1567467898), (17, 922039940), (20, 783733949), (34, 461019970), (53, 295748660), (68, 230509985), (85, 184407988), (106, 147874330), (170, 92203994), (212, 73937165), (265, 59149732), (340, 46101997), (530, 29574866), (901, 17396980), (1060, 14787433), (1802, 8698490), (3604, 4349245), (4505, 3479396), (9010, 1739698), (18020, 869849)]