11220340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 25404624

約数和(自身を除く): 14184284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 541, 610, 1037, 1082, 1220, 2074, 2164, 2705, 4148, 5185, 5410, 9197, 10370, 10820, 18394, 20740, 33001, 36788, 45985, 66002, 91970, 132004, 165005, 183940, 330010, 561017, 660020, 1122034, 2244068, 2805085, 5610170, 11220340]

約数ペア:

[(1, 11220340), (2, 5610170), (4, 2805085), (5, 2244068), (10, 1122034), (17, 660020), (20, 561017), (34, 330010), (61, 183940), (68, 165005), (85, 132004), (122, 91970), (170, 66002), (244, 45985), (305, 36788), (340, 33001), (541, 20740), (610, 18394), (1037, 10820), (1082, 10370), (1220, 9197), (2074, 5410), (2164, 5185), (2705, 4148)]