2912959940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1597}}^1\times {\mathrm{8291}}^1$

素因数の和:9908

約数の個数: 48

約数和(自身を含む): 6678310464

約数和(自身を除く): 3765350524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1597, 3194, 6388, 7985, 8291, 15970, 16582, 17567, 31940, 33164, 35134, 41455, 70268, 82910, 87835, 91201, 165820, 175670, 182402, 351340, 364804, 456005, 912010, 1824020, 13240727, 26481454, 52962908, 66203635, 132407270, 145647997, 264814540, 291295994, 582591988, 728239985, 1456479970, 2912959940]

約数ペア:

[(1, 2912959940), (2, 1456479970), (4, 728239985), (5, 582591988), (10, 291295994), (11, 264814540), (20, 145647997), (22, 132407270), (44, 66203635), (55, 52962908), (110, 26481454), (220, 13240727), (1597, 1824020), (3194, 912010), (6388, 456005), (7985, 364804), (8291, 351340), (15970, 182402), (16582, 175670), (17567, 165820), (31940, 91201), (33164, 87835), (35134, 82910), (41455, 70268)]