4361820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 12324480

約数和(自身を除く): 7962660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 523, 556, 695, 834, 1046, 1390, 1569, 1668, 2085, 2092, 2615, 2780, 3138, 4170, 5230, 6276, 7845, 8340, 10460, 15690, 31380, 72697, 145394, 218091, 290788, 363485, 436182, 726970, 872364, 1090455, 1453940, 2180910, 4361820]

約数ペア:

[(1, 4361820), (2, 2180910), (3, 1453940), (4, 1090455), (5, 872364), (6, 726970), (10, 436182), (12, 363485), (15, 290788), (20, 218091), (30, 145394), (60, 72697), (139, 31380), (278, 15690), (417, 10460), (523, 8340), (556, 7845), (695, 6276), (834, 5230), (1046, 4170), (1390, 3138), (1569, 2780), (1668, 2615), (2085, 2092)]