13309912780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{34487}}^1$

素因数の和:35358

約数の個数: 48

約数和(自身を含む): 29201679360

約数和(自身を除く): 15891766580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 839, 1678, 3356, 4195, 8390, 16780, 19297, 34487, 38594, 68974, 77188, 96485, 137948, 172435, 192970, 344870, 385940, 689740, 793201, 1586402, 3172804, 3966005, 7932010, 15864020, 28934593, 57869186, 115738372, 144672965, 289345930, 578691860, 665495639, 1330991278, 2661982556, 3327478195, 6654956390, 13309912780]

約数ペア:

[(1, 13309912780), (2, 6654956390), (4, 3327478195), (5, 2661982556), (10, 1330991278), (20, 665495639), (23, 578691860), (46, 289345930), (92, 144672965), (115, 115738372), (230, 57869186), (460, 28934593), (839, 15864020), (1678, 7932010), (3356, 3966005), (4195, 3172804), (8390, 1586402), (16780, 793201), (19297, 689740), (34487, 385940), (38594, 344870), (68974, 192970), (77188, 172435), (96485, 137948)]