183899140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 394599744

約数和(自身を除く): 210700604

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 307, 491, 610, 614, 982, 1220, 1228, 1535, 1964, 2455, 3070, 4910, 6140, 9820, 18727, 29951, 37454, 59902, 74908, 93635, 119804, 149755, 150737, 187270, 299510, 301474, 374540, 599020, 602948, 753685, 1507370, 3014740, 9194957, 18389914, 36779828, 45974785, 91949570, 183899140]

約数ペア:

[(1, 183899140), (2, 91949570), (4, 45974785), (5, 36779828), (10, 18389914), (20, 9194957), (61, 3014740), (122, 1507370), (244, 753685), (305, 602948), (307, 599020), (491, 374540), (610, 301474), (614, 299510), (982, 187270), (1220, 150737), (1228, 149755), (1535, 119804), (1964, 93635), (2455, 74908), (3070, 59902), (4910, 37454), (6140, 29951), (9820, 18727)]