56355340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 126880992

約数和(自身を除く): 70525652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 1997, 2822, 3994, 5644, 7055, 7988, 9985, 14110, 19970, 28220, 33949, 39940, 67898, 135796, 165751, 169745, 331502, 339490, 663004, 678980, 828755, 1657510, 2817767, 3315020, 5635534, 11271068, 14088835, 28177670, 56355340]

約数ペア:

[(1, 56355340), (2, 28177670), (4, 14088835), (5, 11271068), (10, 5635534), (17, 3315020), (20, 2817767), (34, 1657510), (68, 828755), (83, 678980), (85, 663004), (166, 339490), (170, 331502), (332, 169745), (340, 165751), (415, 135796), (830, 67898), (1411, 39940), (1660, 33949), (1997, 28220), (2822, 19970), (3994, 14110), (5644, 9985), (7055, 7988)]