403593940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22397}}^1$

素因数の和:22476

約数の個数: 48

約数和(自身を含む): 914375952

約数和(自身を除く): 510782012

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, 22397, 44794, 89588, 111985, 223970, 380749, 447940, 761498, 1187041, 1522996, 1903745, 2374082, 3807490, 4748164, 5935205, 7614980, 11870410, 20179697, 23740820, 40359394, 80718788, 100898485, 201796970, 403593940]

約数ペア:

[(1, 403593940), (2, 201796970), (4, 100898485), (5, 80718788), (10, 40359394), (17, 23740820), (20, 20179697), (34, 11870410), (53, 7614980), (68, 5935205), (85, 4748164), (106, 3807490), (170, 2374082), (212, 1903745), (265, 1522996), (340, 1187041), (530, 761498), (901, 447940), (1060, 380749), (1802, 223970), (3604, 111985), (4505, 89588), (9010, 44794), (18020, 22397)]