2492492380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{574307}}^1$

素因数の和:574354

約数の個数: 48

約数和(自身を含む): 6174959616

約数和(自身を除く): 3682467236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 574307, 1148614, 2297228, 2871535, 4020149, 5743070, 8040298, 11486140, 16080596, 17803517, 20100745, 35607034, 40201490, 71214068, 80402980, 89017585, 124624619, 178035170, 249249238, 356070340, 498498476, 623123095, 1246246190, 2492492380]

約数ペア:

[(1, 2492492380), (2, 1246246190), (4, 623123095), (5, 498498476), (7, 356070340), (10, 249249238), (14, 178035170), (20, 124624619), (28, 89017585), (31, 80402980), (35, 71214068), (62, 40201490), (70, 35607034), (124, 20100745), (140, 17803517), (155, 16080596), (217, 11486140), (310, 8040298), (434, 5743070), (620, 4020149), (868, 2871535), (1085, 2297228), (2170, 1148614), (4340, 574307)]