552021940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1367}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 1182674304

約数和(自身を除く): 630652364

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 331, 610, 662, 1220, 1324, 1367, 1655, 2734, 3310, 5468, 6620, 6835, 13670, 20191, 27340, 40382, 80764, 83387, 100955, 166774, 201910, 333548, 403820, 416935, 452477, 833870, 904954, 1667740, 1809908, 2262385, 4524770, 9049540, 27601097, 55202194, 110404388, 138005485, 276010970, 552021940]

約数ペア:

[(1, 552021940), (2, 276010970), (4, 138005485), (5, 110404388), (10, 55202194), (20, 27601097), (61, 9049540), (122, 4524770), (244, 2262385), (305, 1809908), (331, 1667740), (610, 904954), (662, 833870), (1220, 452477), (1324, 416935), (1367, 403820), (1655, 333548), (2734, 201910), (3310, 166774), (5468, 100955), (6620, 83387), (6835, 80764), (13670, 40382), (20191, 27340)]