2873885180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{9013}}^1$

素因数の和:9278

約数の個数: 48

約数和(自身を含む): 6133125600

約数和(自身を除く): 3259240420

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 428, 535, 596, 745, 1070, 1490, 2140, 2980, 9013, 15943, 18026, 31886, 36052, 45065, 63772, 79715, 90130, 159430, 180260, 318860, 964391, 1342937, 1928782, 2685874, 3857564, 4821955, 5371748, 6714685, 9643910, 13429370, 19287820, 26858740, 143694259, 287388518, 574777036, 718471295, 1436942590, 2873885180]

約数ペア:

[(1, 2873885180), (2, 1436942590), (4, 718471295), (5, 574777036), (10, 287388518), (20, 143694259), (107, 26858740), (149, 19287820), (214, 13429370), (298, 9643910), (428, 6714685), (535, 5371748), (596, 4821955), (745, 3857564), (1070, 2685874), (1490, 1928782), (2140, 1342937), (2980, 964391), (9013, 318860), (15943, 180260), (18026, 159430), (31886, 90130), (36052, 79715), (45065, 63772)]