21243800810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1\times {\mathrm{22063}}^1$

素因数の和:23462

約数の個数: 32

約数和(自身を含む): 38793807360

約数和(自身を除く): 17550006550

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1319, 2638, 6595, 13190, 22063, 44126, 96287, 110315, 192574, 220630, 481435, 962870, 1610599, 3221198, 8052995, 16105990, 29101097, 58202194, 145505485, 291010970, 2124380081, 4248760162, 10621900405, 21243800810]

約数ペア:

[(1, 21243800810), (2, 10621900405), (5, 4248760162), (10, 2124380081), (73, 291010970), (146, 145505485), (365, 58202194), (730, 29101097), (1319, 16105990), (2638, 8052995), (6595, 3221198), (13190, 1610599), (22063, 962870), (44126, 481435), (96287, 220630), (110315, 192574)]