4101984940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1\times {\mathrm{1753}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 8734078080

約数和(自身を除く): 4632093140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1481, 1580, 1753, 2962, 3506, 5924, 7012, 7405, 8765, 14810, 17530, 29620, 35060, 116999, 138487, 233998, 276974, 467996, 553948, 584995, 692435, 1169990, 1384870, 2339980, 2596193, 2769740, 5192386, 10384772, 12980965, 25961930, 51923860, 205099247, 410198494, 820396988, 1025496235, 2050992470, 4101984940]

約数ペア:

[(1, 4101984940), (2, 2050992470), (4, 1025496235), (5, 820396988), (10, 410198494), (20, 205099247), (79, 51923860), (158, 25961930), (316, 12980965), (395, 10384772), (790, 5192386), (1481, 2769740), (1580, 2596193), (1753, 2339980), (2962, 1384870), (3506, 1169990), (5924, 692435), (7012, 584995), (7405, 553948), (8765, 467996), (14810, 276974), (17530, 233998), (29620, 138487), (35060, 116999)]